[Title 46 CFR L]
[Code of Federal Regulations (annual edition) - October 1, 1996 Edition]
[Title 46 - SHIPPING]
[Chapter I - COAST GUARD, DEPARTMENT OF]
[Subchapter L - OFFSHORE SUPPLY VESSELS]
[From the U.S. Government Publishing Office]




  46
  SHIPPING
  4
  1996-10-01
  1996-10-01
  false
  OFFSHORE SUPPLY VESSELS
  L
  SUBCHAPTER L
  
    SHIPPING
    COAST GUARD, DEPARTMENT OF
  


                  SUBCHAPTER L--OFFSHORE SUPPLY VESSELS


PART 125--GENERAL--Table of Contents




Sec.
125.100  Applicability.
125.110  Carriage of flammable or combustible liquid cargoes in bulk.
125.120  Carriage of noxious liquid substances in bulk.
125.130  Carriage of packaged hazardous materials.
125.140  Loadlines.
125.150  Lifesaving systems.
125.160  Definitions.
125.170  Equivalents.
125.180  Incorporation by reference.
125.190  Right of appeal.

    Authority: 46 U.S.C. 2103, 3306, 3703; 49 U.S.C. App. 1804; 49 CFR 
1.46.

    Source: CGD 82-004, CGD 86-074, 60 FR 57640, Nov. 16, 1995, unless 
otherwise noted.



Sec. 125.100  Applicability.

    (a) Except as provided by paragraph (c) of this section, this 
subchapter applies to each offshore supply vessel (OSV) of United States 
flag contracted for on or after March 15, 1996.
    (b) Each OSV contracted for before March 15, 1996, must be 
constructed and inspected to comply with--
    (1) The regulations in effect until March 15, 1996 (46 CFR 
subchapter I or subchapter T), as appropriate, as they existed at the 
time of construction; or
    (2) The regulations in this subchapter.
    (c) Each OSV permitted grandfathering under paragraph (b)(1) of this 
section must complete construction and have a Certificate of Inspection 
by March 16, 1998.
    (d) Certain regulations in this subchapter apply only to limited 
categories of OSVs. Specific statements of applicability appear at the 
beginning of those regulations.

    Note: Navigation and Vessel Inspection Circular 8-91, ``Initial and 
Subsequent Inspection of Uncertificated Existing Offshore Supply 
Vessels, Including Liftboats'', contains guidance on how to apply the 
regulations in 46 CFR subchapters I and T to OSVs.



Sec. 125.110  Carriage of flammable or combustible liquid cargoes in bulk.

    (a) Except as provided by this section, no OSV may carry flammable 
or combustible liquid cargoes in bulk without the approval of the 
Commandant (G-MSE).
    (b) An OSV may carry the following in integral tanks:
    (1) Grade-D combustible liquids listed by Sec. 30.25-1 of this 
chapter, in quantities not to exceed 20 percent of the vessel's 
deadweight; except that the vessel may carry drilling fluids and excess 
fuel oil, Grade-E as well as Grade-D, without limit.
    (2) Grade-E combustible liquids listed by Sec. 30.25-1 of this 
chapter, in quantities not to exceed 20 percent of the vessel's 
deadweight; except that the vessel may carry drilling fluids and excess 
fuel oil, Grade-D as well as Grade-E, without limit.
    (c) An OSV may carry the following in fixed independent tanks on 
deck:
    Grade-B and lower-grade fammable and combustible liquids listed by 
Sec. 30.25-1 of this chapter, in quantities not to exceed 20 percent of 
the vessel's deadweight.
    (d) An OSV may carry hazardous materials in portable tanks, in 
compliance with part 64 and subpart 98.30 of this chapter. A po5 
portable tank may be filled or discharged aboard the vessel if 
authorized by an endorsement on the vessel's Certificate of Inspection.

[CGD 82-004, CGD 86-074, 60 FR 57640, Nov. 16, 1995, as amended by CGD 
96-041, 61 FR 50731, Sept. 27, 1996]



Sec. 125.120  Carriage of noxious liquid substances in bulk.

    (a) Except as provided by this section, no OSV may carry a noxious 
liquid substance (NLS) in bulk without the approval of the Commandant 
(G-MSE).
    (b) An OSV may carry in integral and fixed independent tanks NLSs 
listed by Sec. 153.2 of this chapter, in quantities not to exceed 20 
percent of the vessel's deadweight.
    (c) An OSV carrying NLSs in bulk in integral tanks or fixed 
independent tanks must--
    (1) Meet the definition of oceangoing in 33 CFR 151.05(j);
    (2) Have a Certificate of Inspection or NLS Certificate (issued by 
the Coast

[[Page 418]]

Guard) endorsed with the name of the NLS cargo; and
    (3) Have the Cargo Record Book prescribed in Sec. 153.490(a)(1) of 
this chapter.
    (d) An OSV that does not meet the equipment requirements in 
Secs. 153.470 through 153.491 of this chapter may not discharge NLS 
residues to the sea. The vessel's Certificate of Inspection or NLS 
Certificate will contain this restriction.
    (e) An OSV that discharges NLS residue to the sea must meet--
    (1) The equipment requirements in Secs. 153.470 through 153.491 of 
this chapter; and
    (2) The operating requirements in Secs. 153.901, 153.903, 153.909, 
and 153.1100 of this chapter.

[CGD 82-004, CGD 86-074, 60 FR 57640, Nov. 16, 1995, as amended by CGD 
96-041, 61 FR 50731, Sept. 27, 1996]



Sec. 125.130  Carriage of packaged hazardous materials.

    An OSV may carry packaged hazardous materials, or hazardous 
materials in portable tanks, if the materials are prepared, loaded, and 
stowed in compliance with 49 CFR parts 171-179.



Sec. 125.140  Loadlines.

    Each OSV subject to assignment, certification, and marking of 
loadlines under subchapter E of this chapter must comply with subchapter 
E as well as with this subchapter.



Sec. 125.150  Lifesaving systems.

    Lifesaving appliances and arrangements must comply with part 133 of 
this subchapter.



Sec. 125.160  Definitions.

    Each term defined elsewhere in this chapter for a particular class 
of vessel applies to this part unless a different definition is given in 
this section. As used by this subchapter:
    Accommodation includes at least the following:
    (1) A space used as a messroom.
    (2) A lounge.
    (3) A sitting area.
    (4) A recreation room.
    (5) Quarters.
    (6) A toilet space.
    (7) A shower room.
    Anti-exposure suit means a protective suit designed for use by 
rescue boat crews and marine evacuation system parties.
    Approval series means the first six digits of a number assigned by 
the Coast Guard to approved equipment. Where approval is based on a 
subpart of subchapter Q of this chapter, the approval series corresponds 
to the number of the subpart. A listing of approved equipment, including 
all of the approval series, is published periodically by the Coast Guard 
in Equipment Lists (COMDTINST M16714.3 series), available from the 
Superintendent of Documents.
    Approved means approved by the Commandant, unless otherwise defined.
    Bulkhead deck means the uppermost deck to which transverse 
watertight bulkheads and the watertight shell extend.
    Coast Guard District Commander or District Commander means an 
officer of the Coast Guard designated by the Commandant to command 
activities of the Coast Guard within a Coast Guard district described by 
33 CFR part 3, whose duties include the inspection, enforcement, and 
administration of laws for the safety and navigation of vessels.
    Coastwise refers to a route not more than 20 nautical miles offshore 
on any of the following waters:
    (1) Any ocean.
    (2) The Gulf of Mexico.
    (3) The Caribbean Sea.
    (4) The Gulf of Alaska.
    (5) The Bering Sea.
    (6) Such other, similar waters as may be designated by the District 
Commander.
    Combustible liquid means the same as in Sec. 30.10 of this chapter.
    Commandant means the Commandant of the Coast Guard or an authorized 
staff officer at Coast Guard headquarters designated by Sec. 1.01 of 
this chapter.
    Commanding Officer, Marine Safety Center, means an officer of the 
Coast Guard designated by the Commandant to command activities of the 
Coast Guard within the Marine Safety Center, whose duties include review 
of plans for commercial vessels to ensure

[[Page 419]]

compliance with applicable laws and standards.
    Crane includes at least masts, stays, booms, winches, and standing 
and running gear that form a part of the fixed shipboard equipment used 
in the lifting and moving of other equipment and supplies of the vessel.
    Crew means all persons carried on board the OSV to provide 
navigation and maintenance of the OSV, its machinery, systems, and 
arrangements essential for propulsion and safe navigation or to provide 
services for other persons on board.
    Damp or wet space includes at least:
    (1) A space exposed to the weather.
    (2) A machinery space.
    (3) A cargo space.
    (4) A space within a galley, within a laundry, or within a public 
washroom or toilet room that has a bath or shower, if the space is 
normally exposed to splashing, water wash down, or other moisture.
    (5) A space directly inside an access door to a weather deck unless 
the access door is protected against rain or spray by an overhanging 
deck or by other means.
    (6) Other spaces with similar moisture levels.
    Deadweight means, when measured in water of specific gravity 1.025, 
the difference in long tons between--
    (1) The displacement of the vessel on even trim at ``lightweight'' 
as defined by subpart F of part 170 of this chapter; and
    (2) The displacement of the vessel on even trim at the deepest load 
waterline.
    Embarkation ladder means the ladder provided at survival craft 
embarkation stations to permit safe access to survival craft after 
launching.
    Embarkation station means the place where a survival craft is 
boarded.
    Flammable liquid means the same as in Sec. 30.10.22 of this chapter.
    Float-free launching means that method of launching a survival craft 
or lifesaving appliance whereby the craft or appliance is automatically 
released from a sinking vessel and is ready for use.
    Gas-free means free from dangerous concentrations of flammable or 
toxic gases.
    Hazardous material means the same as in Sec. 153.2 of this chapter.
    Immersion suit means a protective suit that reduces loss of body 
heat of a person wearing it in cold water.
    Inflatable appliance means an appliance that depends upon nonrigid, 
gas-filled chambers for buoyancy and that is normally kept uninflated 
until ready for use.
    Inflated appliance means an appliance that depends upon nonrigid, 
gas-filled chambers for buoyancy and that is kept inflated and ready for 
use at all times.
    International voyage means a voyage between a country to which the 
International Convention for the Safety of Life at Sea, 1974, as amended 
(SOLAS 74/83) applies and a port outside that country.
    Jacking system means any type of mechanical (including hydraulic) or 
electrical system used for elevating a liftboat.
    Launching appliance or launching arrangement means the method or 
devices for transferring a survival craft or rescue boat from its stowed 
position to the water. For a launching arrangement using a davit, the 
term includes the davit, winch, and falls.
    Length, relative to a vessel, means the length listed on the 
vessel's certificate of documentation or the ``registered length'' as 
defined by Sec. 69.53 of this chapter.
    Lifejacket means a flotation device approved as a life preserver or 
lifejacket.
    Liftboat means an OSV with movable legs capable of raising its hull 
above the surface of the sea.
    Marine evacuation system means an appliance designed to rapidly 
transfer large numbers of persons from an embarkation station by means 
of a passage to a floating platform for subsequent embarkation into 
associated survival craft, or directly into associated survival craft.
    Marine inspector means any person authorized by the Officer in 
Charge, Marine Inspection, to perform duties concerning the inspection, 
enforcement, and administration of laws for the safety and navigation of 
vessels.

[[Page 420]]

    Muster station means the place where the crew and offshore workers 
assemble before boarding a survival craft.
    Novel lifesaving appliance or arrangement means one that has new 
features not fully covered by the provisions of this part but that 
provides an equal or higher standard of safety.
    Noxious liquid substance or NLS means the same as in Sec. 153.2 of 
this chapter.
    Ocean refers to a route more than 20 nautical miles offshore on any 
of the following waters:
    (1) Any ocean.
    (2) The Gulf of Mexico.
    (3) The Caribbean Sea.
    (4) The Gulf of Alaska.
    (5) The Bering Sea.
    (6) Such other, similar waters as may be designated by the District 
Commander.
    Officer in Charge, Marine Inspection, or OCMI, means any person of 
the Coast Guard so designated by the Commandant, to be in charge of an 
inspection zone for the performance of duties concerning the inspection, 
enforcement, and administration of laws for the safety and navigation of 
vessels.
    Offshore supply vessel or OSV means a vessel that--
    (1) Is propelled by machinery other than steam;
    (2) Does not meet the definition of a passenger-carrying vessel in 
46 U.S.C. 2101(22) or 46 U.S.C. 2101(35);
    (3) Is more than 15 but less than 500 gross tons; and
    (4) Regularly carries goods, supplies, individuals in addition to 
the crew, or equipment in support of exploration, exploitation, or 
production of offshore mineral or energy resources.
    Offshore worker means a person carried aboard an OSV and employed in 
a phase of exploration, exploitation, or production of offshore mineral 
or energy resources served by the vessel, but does not include the 
master, or a member of the crew, engaged in the business of the vessel, 
who has contributed no consideration for carriage aboard and is paid for 
services aboard.
    Quarters means any space where sleeping accommodations are provided.
    Rescue boat means a boat designed to rescue persons in distress and 
to marshal survival craft.
    Restricted service means service in areas within 12 hours of a 
harbor of safe refuge or in areas where a liftboat may be jacked up to 
meet the 100-knot-wind severe-storm criteria of Sec. 174.255(c) of this 
chapter.
    Seagoing condition means the operating condition of the OSV with the 
personnel, equipment, fluids, and ballast necessary for safe operation 
on the waters where the OSV operates.
    Survival craft means a craft capable of sustaining the lives of 
persons in distress from the time of abandoning the OSV on which the 
persons were originally carried. The term includes lifeboats, liferafts, 
buoyant apparatus, and lifefloats, but does not include rescue boats.

[CGD 82-004, CGD 86-074, 60 FR 57640, Nov. 16, 1995, as amended by CGD 
84-069, 61 FR 25303, May 20, 1996]



Sec. 125.170  Equivalents.

    A substitution for fittings, materials, equipment, arrangements, 
calculations, information, or tests required by this subchapter may be 
accepted by the OCMI; by the Commanding Officer, Marine Safety Center; 
by the District Commander; or by the Commandant, if the substitution 
provides an equivalent level of safety.



Sec. 125.180  Incorporation by reference.

    (a) Certain materials are incorporated by reference into this 
subchapter with the approval of the Director of the Federal Register in 
compliance with 5 U.S.C. 552(a). To enforce any edition other than the 
one listed in paragraph (b) of this section, the Coast Guard must 
publish notice of change in the Federal Register and make the material 
available to the public. All approved materials are on file at the 
Office of the Federal Register, Suite 700, 800 North Capitol Street NW., 
Washington, DC 20408, and at the U.S. Coast Guard, Vessel and Facility 
Operating Standards Division (G-MSO-2), 2100 Second Street SW., 
Washington, DC 20593-0001, and are available from the sources indicated 
in paragraph (b) of this section.
    (b) The materials approved for incorporation by reference in this 
subchapter, and the sections affected, are:


[[Page 421]]


American Bureau of Shipping (ABS), Two World-Trade Center, 106th Floor, 
          New York, NY 10048
    Rules for Building and Classing Steel Vessels Under 61 Meters (200 
Ft) in Length (1983)--Sec. 127.210
    Rules for Building and Classing Steel Vessels (1995)--Sec. 127.210, 
Sec. 129.360
    Rules for Building and Classing Aluminum Vessels (1975)--
Sec. 127.210
    Rules for Building and Classing Mobile Offshore Drilling Units 
(1994)--Sec. 133.140, Sec. 133.150
American National Standards Institute (ANSI), 11 West 42nd St., New 
          York, NY 10036
    B 31.1-1986--Code for Pressure Piping, Power Piping--Sec. 128.240
    Z 26.1-1977 (including 1980 Supplement)--Safety Code for Safety 
Glazing Materials for Glazing Motor Vehicles Operating on Land 
Highways--Sec. 127.430
American Society of Mechanical Engineers (ASME), 345 East 47th St., New 
          York, NY 10027
    Boiler and Pressure Vessel Code Section I, Power Boilers, July 1989 
with 1989 addenda--Sec. 128.240
American Society for Testing and Materials (ASTM), 1916 Race St., 
          Philadelphia, PA 19103
    D93-80--Standard Test Methods for Flash Point by Pensky-Martens 
Closed Tester--Sec. 128.310
American Yacht and Boat Council, Inc. (AYBC), 3069 Solomons Island Rd., 
          Edgewater, MD 21037-1416
    A-3-1993--Galley Stoves--Sec. 129.550
    A-7-1970--Recommended Practices and Standards Covering Boat Heating 
Systems--Sec. 129.550
    E-1-1972--Bonding of Direct-Current Systems--Sec. 129.120
    E-8-1994--Alternating-Current (AC) Electrical Systems on Boats--
Sec. 129.120
    E-9-1990--Direct-Current (DC) Electrical Systems on Boats--
Sec. 129.120
Institute of Electrical and Electronics Engineers (IEEE), IEEE Service 
          Center, 445 Hoes Lane, Piscataway, NJ 08854
    No. 45-1977--Recommended Practice for Electric Installations on 
Shipboard--Sec. 129.340
International Maritime Organization (IMO), Publications Section, 4 
          Albert Embankment, London SE1 7SR, England
    Resolution A.520(13), Code of Practice for the Evaluation, Testing 
and Acceptance of Prototype Novel Life-saving Appliances and 
Arrangements, 17 November 1983--Sec. 133.40
    Resolution A.658(16), Use and Fitting of Retroreflective Materials 
on Life-saving Appliances, 20 November 1989--Sec. 131.855; 131.875; 
133.70
    Resolution A.760(18), Symbols Related to Life-saving Appliances and 
Arrangements, 17 November 1993--Sec. 131.875; 133.70; 133.90
    International Convention for the Safety of Life at Sea (SOLAS), 
Consolidated Edition, 1992--Sec. 126.170
National Fire Protection Association (NFPA), 1 Batterymarch Park, 
          Quincy, MA 02269-9101
    NFPA 70--National Electrical Code, 1993 Edition--Sec. 129.320, 
Sec. 129.340, Sec. 129.370
    NFPA 306--Control of Gas Hazards on Vessels, 1993 Edition--
Sec. 126.160
    NFPA 1963--Fire Hose Connections, 1993 Edition--Sec. 132.130
    NFPA 10--Standard for Portable Fire Extinguishers, 1994 Edition--
Sec. 132.350
    NFPA 302--Fire Protection Standard for Pleasure and Commercial Motor 
Craft, 1994 Edition--Sec. 129.550
Underwriters Laboratories, Inc. (UL), 333 Pfingsten Rd., Northbrook, IL 
          60062
    UL 19-1992--Lined Fire Hose and Hose Assemblies--Sec. 132.130
    UL 486A-1992--Wire Connectors and Soldering Lugs for Use with Copper 
Conductors--Sec. 129.340
    UL 489-1995--Molded-Case Circuit Breakers and Circuit-Breaker 
Enclosures--Sec. 129.380
    UL 57-1976--Electric Lighting Fixtures--Sec. 129.410
    UL 595-1991--Marine-Type Electric Lighting Fixtures--Sec. 129.410
    UL 1570-1995--Fluorescent Lighting Fixtures--Sec. 129.410
    UL 1571-1995--Incandescent Lighting Fixtures--Sec. 129.410
    UL 1572-1995--High Intensity Discharge Lighting Fixtures--
Sec. 129.410
    UL 1573-1995--Stage and Studio Lighting Units--Sec. 129.410
    UL 1574-1995--Track Lighting Systems--Sec. 129.410

[CGD 82-004, CGD 86-074, 60 FR 57640, Nov. 16, 1995, as amended by CGD 
84-069, 61 FR 25303, May 20, 1996; CGD 96-041, 61 FR 50730, Sept. 27, 
1996]



Sec. 125.190  Right of appeal.

    Any person directly affected by a decision of action taken under 
this part, by or on behalf of the Coast Guard, may appeal from the 
decision or action in compliance with subpart 1.03 of this chapter.



PART 126--INSPECTION AND CERTIFICATION--Table of Contents




                           Subpart A--General

Sec.
126.100  Inspector not limited.
126.110  Inspection after accident.
126.120  Permit to proceed to another port for repairs.

[[Page 422]]

126.130  Cranes.
126.140  Drydocking.
126.150  Repairs and alterations.
126.160  Tests and inspections during repairs or alterations, or during 
          riveting, welding, burning, or other hot work.
126.170  Carriage of offshore workers.
126.180  Carriage of passengers.

                  Subpart B--Certificate of Inspection

126.210  When required.
126.220  Description.
126.230  How to obtain or renew.
126.240  Posting.
126.250  Period of validity.
126.260  Temporary Certificate.
126.270  Amendment.

                      Subpart C--Initial Inspection

126.310  Prerequisite to Certificate of Inspection.
126.320  When made.
126.330  Plans.
126.340  Scope.
126.350  Specific tests and inspections.

                 Subpart D--Inspection for Certification

126.410  Prerequisite to reissuance of Certificate of Inspection.
126.420  When made.
126.430  Scope.
126.440  Lifesaving equipment.
126.450  Fire-extinguishing equipment.
126.460  Tanks for dry bulk cargo.
126.470  Marine-engineering systems.

                         Subpart E--Reinspection

126.510  When made.
126.520  Scope.
126.530  Alternative midperiod examination.

    Authority: 46 U.S.C. 3306; 33 U.S.C. 1321(j); E.O. 11735, 38 FR 
21243, 3 CFR 1971-1975 Comp., p. 793; 49 CFR 1.46.

    Source: CGD 82-004, CGD 86-074, 60 FR 57643, Nov. 16, 1995, unless 
otherwise noted.



                           Subpart A--General



Sec. 126.100   Inspector not limited.

    The marine inspector may at any time require that an OSV and its 
equipment meet any test or inspection deemed necessary to determine 
whether the vessel is suitable for its intended service.



Sec. 126.110  Inspection after accident.

    (a) The owner or operator of an OSV shall make the vessel available 
for inspection by a marine inspector--
    (1) Each time an accident occurs, or a defect is discovered that 
affects--
    (i) The safety of the vessel; or
    (ii) The effectiveness or completeness of its lifesaving, fire-
fighting, or other equipment; or
    (2) Whenever any important repairs or renewals are made.
    (b) The inspection is to determine--
    (1) What repairs or renewals must be made;
    (2) That the material and workmanship used to accomplish the repairs 
or renewals are satisfactory; and
    (3) That the OSV complies with this subchapter.



Sec. 126.120  Permit to proceed to another port for repairs.

    (a) When an OSV fails to comply with its Certificate of Inspection 
or with this subchapter, the OCMI may let the vessel proceed to another 
port for repairs if in the judgment of the OCMI the vessel can complete 
the trip safely even though the Certificate has expired or is about to 
expire.
    (b) A ``Permit to Proceed to another Port for Repairs'', Form CG-
948, will be issued by the OCMI to the owner, operator, or master of the 
OSV and states the conditions under which the vessel may proceed to 
another port. The Permit will be issued only upon the written 
application of the owner, operator, or master, and only after the 
surrender of the vessel's Certificate of Inspection to the OCMI.
    (c) The Permit will state on its face the conditions under which it 
is issued and whether the OSV may carry cargo, goods, supplies, 
equipment, or offshore workers.
    (d) The Permit must be readily available aboard the OSV.



Sec. 126.130  Cranes.

    (a) Except as provided by paragraph (b) of this section, cranes, if 
installed, must comply with Secs. 107.258--107.260, 108.601, 109.437, 
109.439, 109.521, 109.525, and 109.527of this chapter.
    (b) The manufacturer of a crane may have tests and inspections 
conducted in compliance with Sec. 107.259 of this chapter, if the 
surveyor conducting them for the ABS or the International Cargo Gear 
Bureau certifies their conduct as required by Sec. 107.259(c) of this 
chapter.

[[Page 423]]



Sec. 126.140  Drydocking.

    (a) Unless on one or more extensions authorized by the Commandant 
(G-MOC), each OSV must be placed in drydock or hauled out for 
examination twice each five years with no interval between examinations 
exceeding three years.
    (b) The owner or operator shall notify the OCMI whenever the OSV is 
drydocked for any reason. The OCMI, upon notification, will determine 
whether to assign a marine inspector to examine the underwater hull of 
the vessel.
    (c) The internal structural members of an OSV must be examined at 
the same intervals required for drydocking by paragraph (a) of this 
section.
    (d) At each drydocking required by paragraph (a) of this section, 
for an OSV of 100 or more gross tons, a tailshaft survey must be 
conducted as required by Sec. 61.20-15 of this chapter.
    (e) At each drydocking required by paragraph (a) of this section, 
for an OSV of less than 100 gross tons, the propeller or tailshaft must 
be drawn for examination if the OCMI deems drawing it necessary.

[CGD 82-004, CGD 86-074, 60 FR 57643, Nov. 16, 1995, as amended by CGD 
96-041, 61 FR 50731, Sept. 27, 1996]



Sec. 126.150  Repairs and alterations.

    (a) Except in an emergency, no repairs or alterations to the hull or 
machinery, or to equipment that affects the safety of the OSV, may be 
made without notice to the OCMI in the inspection zone where the repairs 
or alterations are to be made. When the repairs or alterations have been 
made, notice must be given to that OCMI as soon as practicable.
    (b) When emergency repairs or alterations have been made as 
permitted under paragraph (a) of this section, the master, owner, or 
operator must notify the OCMI as soon as practicable after the 
emergency.
    (c) Except as provided by paragraphs (b) and (e) of this section, 
drawings of repairs or alterations must be approved, before work starts, 
by the OCMI or, when necessary, by the Commanding Officer, Marine Safety 
Center.
    (d) When the OCMI deems inspection necessary, the repairs or 
alterations must be inspected by a marine inspector.
    (e) Submission of drawings is not required for repairs in kind, but 
the applicable drawings approved under subpart A of part 127 of this 
subchapter must be made available to the marine inspector upon request.



Sec. 126.160  Tests and inspections during repairs or alterations, or during riveting, welding, burning, or other hot work.

    (a) NFPA 306 must be used as a guide in conducting the examinations 
and issuances of certificates required by this section.
    (b) Until an examination has determined that work can proceed 
safely, no riveting, welding, burning, or other hot work can commence.
    (c) Each examination must be conducted as follows:
    (1) At any port or site inside of the United States or its 
territories and possessions, a marine chemist certified by the NFPA must 
make the examination. If the services of such a chemist are not 
reasonably available, the OCMI, upon the recommendation of the 
contractor and the owner or operator of the OSV, may authorize another 
person to make the examination. If this indicates that a repair or 
alteration, or hot work, can be undertaken safely, the person performing 
the examination shall issue a certificate, setting forth the spaces 
covered and any necessary conditions to be met, before the work starts. 
The conditions to be met must include any requirements necessary to 
maintain safe conditions in the spaces covered and must include any 
necessary further examinations and certificates. In particular the 
conditions to be met must include precautions necessary to eliminate or 
minimize hazards caused by protective coatings or by cargo residues.
    (2) At any port or site outside of the United States or its 
territories and possessions, where the services of a certified marine 
chemist or other person authorized by the OCMI are not reasonably 
available, the master, owner, or operator of the vessel shall make the

[[Page 424]]

examination and a proper entry in the OSV's logbook.
    (d) The master shall obtain a copy of each certificate issued by the 
person making the examination described in paragraph (c)(1) of this 
section. The master, through and for the persons under his control, 
shall maintain safe conditions aboard the OSV by full observance of each 
condition to be met, listed in the certificate issued under paragraph 
(c)(1) of this section.



Sec. 126.170  Carriage of offshore workers.

    (a) Offshore workers may be carried aboard an OSV in compliance with 
this subchapter. The maximum number of offshore workers authorized for 
carriage will be endorsed on the vessel's Certificate of Inspection; but 
in no case will the number of offshore workers authorized for carriage 
exceed 36.
    (b) No more than 12 offshore workers may be carried aboard an OSV 
certificated under this subchapter when on an international voyage, 
unless the vessel holds a valid passenger-ship-safety certificate (Form 
CG-968) issued in compliance with the International Convention for the 
Safety of Life at Sea, 1974, as amended (SOLAS 74/83).



Sec. 126.180  Carriage of passengers.

    No passengers as defined by 46 U.S.C. 2101(21)(B) may be carried 
aboard an OSV except in an emergency.



                  Subpart B--Certificate of Inspection



Sec. 126.210  When required.

    Except as provided by Secs. 126.120 and 126.260, no OSV may be 
operated without a valid Certificate of Inspection.



Sec. 126.220  Description.

    The Certificate of Inspection issued to an OSV specifies the vessel, 
the route it may travel, the minimum manning it requires, the minimum 
fire-extinguishing and lifesaving equipment it must carry, the maximum 
number of offshore workers and of total persons it may carry, the name 
of its owner and operator, and such other conditions as the OCMI may 
determine.

[CGD 82-004, CGD 86-074, 60 FR 57643, Nov. 16, 1995; 61 FR 1035, Jan. 
11, 1996]



Sec. 126.230  How to obtain or renew.

    (a) A builder, owner, master, or operator may begin to obtain or to 
renew a Certificate of Inspection by submitting an ``Application for 
Inspection of U.S. Vessel,'' Form CG-3752, to the OCMI of the marine 
inspection zone in which the inspection is to be made. Form CG-3752 is 
available from any Marine Safety or Marine Inspection Office of the U.S. 
Coast Guard.
    (b) The application for initial inspection of an OSV being newly 
constructed or converted must be submitted before the start of 
construction or conversion.
    (c) The construction, arrangement, and equipment of each OSV must be 
acceptable to the OCMI for the issuance of the initial Certificate of 
Inspection. Acceptance depends on the information, specifications, 
drawings, and calculations available to the OCMI, and on the successful 
completion of the initial inspection for certification.
    (d) A Certificate of Inspection is renewed by the issuance of a new 
Certificate of Inspection.
    (e) The condition of the OSV and its equipment must be acceptable to 
the OCMI for the renewal of the Certificate of Inspection. Acceptance 
depends on the condition of the vessel as found at the periodic 
inspection for certification.



Sec. 126.240  Posting.

    The Certificate of Inspection must be framed under glass or other 
suitable transparent material and posted in a conspicuous place aboard 
the OSV so that each page is visible.



Sec. 126.250  Period of validity.

    (a) A Certificate of Inspection is valid for two years.
    (b) A Certificate of Inspection may be suspended and withdrawn or 
revoked by the cognizant OCMI at any time for noncompliance with the 
requirements of this subchapter or other applicable laws.

[[Page 425]]



Sec. 126.260  Temporary Certificate.

    If necessary to prevent delay of the OSV, a ``Temporary Certificate 
of Inspection,'' Form CG-854, containing information listed by 
Sec. 126.220, may be issued pending the issuance and delivery of the 
regular Certificate of Inspection. A temporary Certificate must be 
carried in the same manner as the regular Certificate.



Sec. 126.270  Amendment.

    (a) An amended Certificate of Inspection may be issued at any time 
by any OCMI. The amended Certificate of Inspection replaces the 
original, but the expiration date remains the same as that of the 
original. An amended Certificate of Inspection may be issued to 
authorize and record a change in the dimensions, gross tonnage, owner, 
operator, manning, offshore workers permitted, route permitted, 
conditions of operations, equipment of an OSV, or the like from that 
specified in the current Certificate of Inspection.
    (b) A request for an amended Certificate of Inspection must be made 
to the cognizant OCMI by the owner or operator of the OSV at any time 
there is a change in the character of an OSV or in its route, equipment, 
ownership, operation, or similar factors specified in its current 
Certificate of Inspection.
    (c) The OCMI may require an inspection before issuing an amended 
Certificate of Inspection.



                      Subpart C--Initial Inspection



Sec. 126.310  Prerequisite to Certificate of Inspection.

    The initial inspection is a prerequisite to the issuance of the 
original Certificate of Inspection.



Sec. 126.320  When made.

    (a) No initial inspection occurs until after receipt of the written 
application of the owner or builder of the OSV to the OCMI in whose zone 
the vessel is located. The application must be on Form CG-3752, 
``Application for Inspection of U.S. Vessel.''
    (b) The initial inspection occurs at a time and place agreed to by 
the party requesting the inspection and by the OCMI. The owner or the 
builder, or a representative of either, must be present during the 
inspection.



Sec. 126.330  Plans.

    Before construction starts, the owner, operator, or builder shall 
develop plans indicating the proposed arrangement and construction of 
the OSV. (The list of plans to be developed and the required disposition 
of these plans appears in part 127 of this subchapter.)



Sec. 126.340  Scope.

    The initial inspection normally consists of a series of inspections 
conducted during the construction of the OSV. This inspection determines 
whether the vessel was built to comply with developed plans and in 
compliance with applicable law. Items normally included in this 
inspection are all the items listed in Sec. 126.430 of subpart D of this 
part, and in addition the marine inspector verifies that the arrangement 
of the vessel conforms to the approved plans, that acceptable material 
is used in the construction of the vessel, and that the workmanship 
meets required standards for marine construction. The owner or builder 
shall make the vessel available for inspection at each stage of 
construction specified by the OCMI.



Sec. 126.350  Specific tests and inspections.

    (a) The applicable tests and inspections set forth in subpart D of 
this part must be made during the initial inspection.
    (b) The following specific tests and inspections must also be 
conducted in the presence of the marine inspector:
    (1) Installation of piping for gaseous fixed fire-extinguishing (see 
Sec. 95.15-15 of this chapter).
    (2) Hydraulic-helm steering-systems. These systems must be tested in 
the manual mode, with the hydraulic pumps secured, for smooth, efficient 
operation by one person.
    (3) Installation tests and inspections of lifeboats, rescue boats, 
davits, and winches under subpart 94.35 of this chapter.

[[Page 426]]



                 Subpart D--Inspection for Certification



Sec. 126.410  Prerequisite to reissuance of Certificate of Inspection.

    An inspection for certification is a prerequisite to the reissuance 
of a Certificate of Inspection.



Sec. 126.420  When made.

    No inspection for certification occurs until after receipt of the 
written application of the owner, builder, master, or operator of the 
OSV by the OCMI in whose zone the vessel is located. The application 
must be on the ``Application for Inspection of U.S. Vessel'', Form CG-
3752.



Sec. 126.430  Scope.

    The inspection for certification is made by a marine inspector to 
determine whether the OSV is in satisfactory condition and fit for its 
intended service. The owner or builder shall make the vessel and its 
equipment available for inspection, including the following items:
    (a) Structure.
    (b) Watertight integrity.
    (c) Pressure vessels and their appurtenances.
    (d) Piping.
    (e) Main and auxiliary machinery.
    (f) Steering apparatus.
    (g) Electrical installations.
    (h) Lifesaving equipment.
    (i) Work vests.
    (j) Fire-detecting and fire-extinguishing equipment.
    (k) Pollution-prevention equipment.
    (l) Sanitary condition.
    (m) Fire hazards.
    (n) Verification of validity of certificates required and issued by 
the Federal Communications Commission.
    (o) Lights and signals as required by the applicable navigational 
rules.
    (p) Tests and inspections of cranes in compliance with Sec. 126.130.



Sec. 126.440  Lifesaving equipment.

    At each inspection for certification, the tests and inspections 
specified by Sec. 91.25-15 of this chapter must occur in the presence of 
a marine inspector, or as otherwise directed by the OCMI.



Sec. 126.450  Fire-extinguishing equipment.

    At each inspection for certification the marine inspector determines 
whether the tests and inspections required by Sec. 132.350 of this 
subchapter have been performed.



Sec. 126.460  Tanks for dry bulk cargo.

    The owner shall ensure that tanks for dry bulk cargo that are 
pressure vessels are inspected for compliance with Sec. 61.10-5(b) of 
this chapter.



Sec. 126.470  Marine-engineering systems.

    The inspection procedures for marine-engineering systems contained 
in subchapter F of this chapter apply.



                         Subpart E--Reinspection



Sec. 126.510 When made.
    (a) Except as provided by Sec. 126.530 of this subpart, at least one 
reinspection must be made of each OSV holding a Certificate of 
Inspection. The owner, master, or operator shall arrange for the 
reinspection between the tenth and fourteenth months of the period for 
which the Certificate of Inspection is valid.
    (b) The owner, master, or operator shall make the vessel available 
for the reinspection at a time and place acceptable to the OCMI, but no 
written application is necessary.



Sec. 126.520  Scope.

    In general, the reinspection goes into less detail than that 
described by Sec. 126.430 of this part for the inspection for 
certification, unless the OCMI or marine inspector determines that a 
major change has occurred since the last inspection.



Sec. 126.530  Alternative midperiod examination.

    (a) The owner, master, or operator of an OSV of less than 400 gross 
tons, except a liftboat, may ask the cognizant OCMI to arrange an 
alternative midperiod examination. The request must go to the OCMI 
assigned responsibility for inspections in the country in which the 
vessel is operating and will be examined. To qualify for the alternative 
midperiod examination, the

[[Page 427]]

vessel must meet the following requirements:
    (1) The request must be in writing and be received by the OCMI 
before the end of the twelfth month of the period for which the 
Certificate of Inspection is valid.
    (2) The vessel is likely to be continuously employed outside of the 
United States during the tenth through the fourteenth month of validity 
of its Certificate of Inspection.
    (b) In determining whether to authorize the alternative midperiod 
examination, the OCMI considers the following:
    (1) Information contained in previous examination reports on 
inspection and drydock, including the recommendation, if any, of the 
OCMI for participation in the alternative midperiod examination.
    (2) The nature, number, and severity of marine casualties or 
accidents, as defined by Sec. 4.03-1 of this chapter, involving the OSV 
in the three years preceding the request.
    (3) The nature, number, and gravity of any outstanding inspection 
requirements for the vessel.
    (4) The owner's or operator's history of compliance and cooperation 
in such alternative midperiod examinations, including:
    (i) The prompt correction of deficiencies.
    (ii) The reliability of previously submitted reports on such 
alternative midperiod examinations.
    (iii) The reliability of representations that the vessel would be, 
and was, employed outside of the United States for the tenth through the 
fourteenth month of validity of its Certificate of Inspection.
    (c) The OCMI provides the applicant with written authorization, if 
any, to proceed with the alternative midperiod examination, including, 
when appropriate, special instructions.
    (d) The following conditions must be met for the alternative 
midperiod examination to be accepted instead of the reinspection 
required by Sec. 126.510 of this subpart:
    (1) The alternative midperiod examination must occur between the 
tenth and fourteenth months of validity of the Certificate of 
Inspection.
    (2) The reinspection must be of the scope detailed by Sec. 126.520 
of this subpart and must be made by the master, owner, or operator of 
the OSV, or by a designated representative of the owner or operator.
    (3) Upon completion of the alternative midperiod examination, the 
person or persons making the examination shall prepare a comprehensive 
report describing the conditions found. This report must contain 
sufficient detail to let the OCMI determine whether the vessel is fit 
for the service and route specified on the Certificate of Inspection. 
This report must include subsidiary reports and receipts documenting the 
servicing of lifesaving and fire-protection equipment, and any 
photographs or sketches necessary to clarify unusual circumstances. Each 
person preparing this report shall sign it and certify that the 
information in it is complete and accurate.
    (4) Unless the master of the vessel participated in the alternative 
midperiod examination and the preparation of the comprehensive report, 
the master shall review the report for completeness and accuracy. The 
master shall sign the report to indicate review and shall forward it to 
the owner or operator of the vessel, who asked for the examination.
    (5) The owner or operator of a vessel examined under this section 
shall review and submit the comprehensive report, required by paragraph 
(d)(3) of this section, to the OCMI. The report must reach the OCMI 
before the first day of the sixteenth month of validity of the 
Certificate of Inspection. The forwarding letter or endorsement must be 
certified and must contain the following information:
    (i) That the person or persons who made the alternative midperiod 
examination acted on behalf of the vessel's owner or operator.
    (ii) That the report was reviewed by the owner or operator.
    (iii) That the discrepancies noted during the reinspection have been 
corrected, or will be within a stated time.
    (iv) That the owner or operator has sufficient personal knowledge of 
conditions aboard the vessel at the time of the reinspection, or has 
conducted inquiries necessary, to justify forming a

[[Page 428]]

belief that the report is complete and accurate.
    (e) The form of certification required under this section, for the 
alternative midperiod examination, is as follows:

    I certify that to the best of my knowledge and belief the above is 
complete and accurate.

    (f) Deficiencies and hazards discovered during the alternative 
midperiod examination made pursuant to this section must be corrected if 
practicable, before the submittal of the report to the OCMI in 
compliance with paragraph (d)(5) of this section. Deficiencies and 
hazards not corrected by the time the report is submitted must be noted 
in the report as ``outstanding.'' Upon receipt of a report indicating 
any outstanding deficiency or hazard, the OCMI will inform the owner or 
operator of the OSV in writing of the time allowed to correct each 
deficiency and hazard and of the method for establishing that each has 
been corrected. When any deficiency or hazard remains uncorrected or 
uneliminated after this time allowed, the OCMI will initiate appropriate 
enforcement.
    (g) Upon receipt of the report, the OCMI will evaluate it and 
determine:
    (1) Whether the OCMI accepts the alternative midperiod examination 
instead of the reinspection required by Sec. 126.510 of this subpart.
    (2) Whether the OSV is in satisfactory condition.
    (3) Whether the vessel continues to be reasonably fit for its 
intended service and route.
    (h) The OCMI may require further information necessary for the 
determinations required by this section. The OCMI will inform the owner 
or operator of the OSV in writing of these determinations.
    (i) If the OCMI, in compliance with paragraph (g) of this section, 
does not accept the alternative midperiod examination instead of the 
reinspection required by Sec. 126.510 of this subpart, the OCMI will 
require reinspection of the OSV as soon as practicable. The OCMI will 
inform the owner or operator of the OSV in writing that the examination 
is not acceptable and that a reinspection is necessary. The owner, 
master, or operator shall make the vessel available for the reinspection 
at a time and place agreeable to the OCMI.



PART 127--CONSTRUCTION AND ARRANGEMENTS--Table of Contents




                        Subpart A--Plan Approval

Sec.
127.100  General.
127.110  Plans and specifications required for new construction.
127.120  Procedure for submittal of plans.

           Subpart B--Particular Construction and Arrangements

127.210  Structural standards.
127.220  General fire protection.
127.230  Subdivision and stability.
127.240  Means of escape.
127.250  Ventilation for enclosed spaces.
127.260  Ventilation for accommodations.
127.270  Location of accommodations and pilothouse.
127.280  Construction and arrangement of quarters for crew members and 
          accommodations for offshore workers.

                       Subpart C--Rails and Guards

127.310  Where rails required.
127.320  Storm rails.
127.330  Guards in dangerous places.

   Subpart D--Construction of Windows, Visibility, and Operability of 
                                Coverings

127.410  Safety-glazing materials.
127.420  Strength.
127.430  Visibility from pilothouse.
127.440  Operability of window coverings.

    Authority: 46 U.S.C. 3306; 49 CFR 1.46.

    Source: CGD 82-004, CGD 86-074, 60 FR 57646, Nov. 16, 1995, unless 
otherwise noted.



                        Subpart A--Plan Approval



Sec. 127.100  General.

    Plans listed by Sec. 127.110 of this subpart must be submitted for 
approval after the owner or builder applies for inspection in compliance 
with Sec. 126.320 of this subchapter.



Sec. 127.110  Plans and specifications required for new construction.

    Each applicant for approval of plans and for an original Certificate 
of Inspection must submit three copies of the following:
    (a) General.
    (1) Specifications.

[[Page 429]]

    (2) General Arrangement Plans.
    (3) Safety Plan (Fire-Control Plan).
    (4) Lifesaving-Equipment Plan.
    (b) Hull structure.
    (1) Midship Section.
    (2) Booklet of Scantling Plans.
    (3) Arrangement of Ports, Doors, and Air ports.
    (4) Hatch Coamings and Covers in Weather Decks and Watertight Decks.
    (5) Scuppers and Drains Penetrating Shell-Plating.
    (6) Booklet of Standard Details.
    (c) Subdivision and stability. (For plans required for subdivision 
and stability, see subchapter S of this chapter.)
    (d) Marine engineering.
    (1) Piping diagrams of each Class I systems.
    (2) Piping diagrams of the following Class II systems (the builder's 
certification of Class II non-vital piping systems must accompany the 
piping diagrams in compliance with Sec. 128.220(c) of this subchapter):
    (i) Systems for fill, transfer, and service of fuel oil.
    (ii) Fire-main and fixed gaseous fire-extinguishing systems.
    (iii) Bilge systems.
    (iv) Ballast systems.
    (v) Fluid-driven power and control systems.
    (vi) Through-hull penetrations and shell connections.
    (vii) Sanitary systems.
    (viii) Vents, sounding tubes, and overflows.
    (ix) Compressed-air systems.
    (3) Steering and steering-control systems.
    (4) Propulsion and propulsion-control systems.
    (5) Piping diagrams of each system containing any flammable, 
combustible, or hazardous liquid including--
    (i) Cargo-oil systems;
    (ii) Systems for combustible drilling-fluid (such as oil-based 
liquid mud); and
    (iii) Cargo-transfer systems for fixed independent or portable 
tanks.
    (e) Electrical engineering.
    (1) For each OSV of less than 100 gross tons, the following plans 
must be submitted:
    (i) Arrangement of electrical equipment (plan and profile) with 
equipment identified as necessary to show compliance with this 
subchapter.
    (ii) Electrical one-line diagram that includes wire types and sizes, 
overcurrent-device rating and setting, and type of electrical-equipment 
enclosure (drip-proof, watertight, or the like).
    (iii) Switchboard plans required by paragraphs (e) and (f) of 
Sec. 110.25-1 of this chapter.
    (2) For each vessel of 100 or more gross tons, the plans required by 
Sec. 110.25 of this chapter must be submitted.
    (f) Automation. For each OSV of 100 or more gross tons, where 
automated systems are provided to replace specific personnel in the 
control and observation of the propulsion systems and machinery spaces, 
or to reduce the level of crew associated with the engine department, 
the following plans must be submitted:
    (1) Plans necessary to demonstrate compliance with subpart D of part 
130 of this subchapter.
    (2) Automation-test procedure.
    (3) Operations manual.



Sec. 127.120  Procedure for submittal of plans.

    If an OSV is to be constructed, altered, or repaired in the United 
States, the plans, information, and calculations required by this part 
must be submitted to--
    (a) The OCMI in the zone where the vessel is to be constructed, 
altered, or repaired; or
    (b) The Commanding Officer, Marine Safety Center, 400 Seventh Street 
SW., Washington, DC 20590-0001.



           Subpart B--Particular Construction and Arrangements



Sec. 127.210  Structural standards.

    (a) Except as provided by paragraphs (b) and (c) of this section, 
compliance with the construction and structural rules established by the 
ABS and incorporated by reference in Sec. 125.180 is acceptable for the 
design and construction of an OSV.
    (b) The standard of any classification society, or any other 
established standard, acceptable to the Commandant (G-MSE) may be used.

[[Page 430]]

    (c) If no established standard for design is used, detailed design 
calculations must be submitted with the plans required by Sec. 127.110 
of this part.
    (d) The plans required by Sec. 127.110 of this part should specify 
their standard for design.

[CGD 82-004, CGD 86-074, 60 FR 57646, Nov. 16, 1995, as amended by CGD 
96-041, 61 FR 50731, Sept. 27, 1996]



Sec. 127.220  General fire protection.

    (a) Each OSV must be designed and constructed to minimize fire 
hazards, as far as reasonable and practicable.
    (b) Exhausts of internal-combustion engines, galley uptakes, and 
similar sources of ignition must be kept clear of and insulated from 
woodwork and other combustible matter.
    (c) Paint lockers and similar compartments must be constructed of 
steel or be wholly lined with steel.
    (d) Except as provided by paragraph (e) of this section, when a 
compartment containing the emergency source of electric power, or vital 
components of that source, adjoins a space containing either the ship's 
service generators or machinery necessary for the operation of the 
ship's service generators, each common bulkhead and deck must be ``A-
60'' Class construction as defined by Sec. 72.05-10 of this chapter.
    (e) The ``A-60'' Class construction required by paragraph (d) of 
this section is unnecessary if the emergency source of electric power is 
in a small, ventilated battery locker that--
    (1) Is located above the main deck;
    (2) Is located in the open; and
    (3) Has no boundaries contiguous with other decks or bulkheads.



Sec. 127.230  Subdivision and stability.

    Each OSV must meet the applicable requirements in subchapter S of 
this chapter.



Sec. 127.240  Means of escape.

    (a) There must be at least two means of escape, exclusive of windows 
and portholes, from each of the following spaces:
    (1) Each space accessible to offshore workers.
    (2) Crew accommodations and each space where the crew may normally 
be employed.
    (b) At least one of the two means of escape must--
    (1) Be independent of watertight doors in bulkheads required by part 
174 of this chapter to be watertight; and
    (2) Lead as directly to the open deck as practicable.
    (c) The two means of escape required by paragraph (a) of this 
section must be widely separated and, if possible, at opposite ends or 
sides of the space, to minimize the possibility that one incident will 
block both escapes.
    (d) Except as provided by paragraph (e) of this section, a vertical 
ladder ending at a deck scuttle may not be either of the means of escape 
required by paragraph (a) of this section.
    (e) A vertical ladder ending at a deck scuttle may be the second 
means of escape if the--
    (1) Primary means of escape is a stairway or passageway;
    (2) Installation of another stairway or passageway is impracticable;
    (3) Scuttle is located where stowed deck cargo could not interfere;
    (4) Scuttle is fitted with a quick-acting release, and with a hold-
back to hold the scuttle open; and
    (5) Scuttle meets the requirements for location, strength, and 
height of coaming in subchapter E of this chapter.
    (f) Each vertical ladder must--
    (1) Have rungs that are--
    (i) At least 16 inches (410 millimeters) long;
    (ii) At most 12 inches (300 millimeters) apart, uniform for the 
length of the ladder; and
    (iii) At least 7 inches (180 millimeters) from the nearest permanent 
object in back of the ladder;
    (2) Have at least 4\1/2\ inches (115 millimeters) of clearance above 
each rung;
    (3) Be made of incombustible materials; and
    (4) Have an angle of inclination with the horizontal, greater than 
70 degrees but not more than 90 degrees.
    (g) No means may be provided for locking any interior door giving 
access to either of the two required means of escape; except that a 
crash door or locking-device, capable of being easily forced in an 
emergency, may be employed if a permanent and conspicuous notice to this 
effect is attached to both

[[Page 431]]

sides of the door. A means may be provided for locking an exterior door 
to a deckhouse if the door is--
    (1) Locked only by a key under the control of one of the OSV's 
officers; and
    (2) Always operable from the inside.
    (h) Each passageway or stairway must be wide enough to provide an 
effective means of escape for the number of persons having access to it 
even if each person is wearing a lifejacket. There must be no 
protrusions in the means of escape that could cause injury, ensnare 
clothing, or damage lifejackets.
    (i) No interior stairway, other than within the machinery spaces or 
cargo holds, may be less than 28 inches wide. The angle of inclination 
of each stairway with the horizontal must not exceed 50 degrees.
    (j) No dead-end passageway, or equivalent, may be more than 40 feet 
(13.1 meters) in length.
    (k) Vertical access must be provided between the various weather 
decks by means of permanently inclined ladders. The angle of inclination 
of these ladders with the horizontal must not exceed 70 degrees.



Sec. 127.250  Ventilation for enclosed spaces.

    (a) Each enclosed space within the OSV must be properly vented or 
ventilated. Means must be provided for closing each vent and ventilator.
    (b) Means must be provided for stopping each fan in a ventilation 
system serving machinery and cargo spaces and for closing, in case of 
fire, each doorway, ventilator, and annular space around funnels and 
other openings into such spaces.



Sec. 127.260  Ventilation for accommodations.

    (a) Each accommodation space must be adequately ventilated in a 
manner suitable for the purpose of the space.
    (b) Each OSV of 100 or more gross tons must be provided with a 
mechanical ventilation system unless the OCMI is satisfied that a 
natural system, such as opening windows, portholes, or doors, will 
accomplish adequate ventilation in ordinary weather.



Sec. 127.270  Location of accommodations and pilothouse.

    (a) Neither quarters for crew members or offshore workers nor the 
pilothouse may be located forward of the collision bulkhead required by 
Sec. 174.190 of this chapter.
    (b) Except as provided in paragraph (c) of this section, no part of 
any deck with accommodations for crew members or offshore workers may be 
below the deepest load waterline.
    (c) Any deck with accommodations for crew members or offshore 
workers may be below the deepest load waterline if--
    (1) The OSV complies with the damage-stability requirements in 
Sec. 174.205 of this chapter;
    (2) Each vertical ladder permitted by Sec. 127.240 of this subpart 
is above the final-equilibrium waterline when the vessel is subject to 
the damage prescribed by Sec. 174.205 of this chapter; and
    (3) The overhead of at least one vertical ladder is at least 12 
inches above the final-equilibrium waterline when the vessel is subject 
to the damage prescribed by Sec. 174.205 of this chapter.
    (d) No hawse pipe or chain pipe may pass through accommodations for 
crew members or offshore workers.
    (e) There must be no direct access, except through solid, close-
fitted doors or hatches, between accommodations for crew members or 
offshore workers and chain lockers, cargo spaces, or machinery spaces.
    (f) No access openings, sounding tubes, or vents from fuel-oil or 
cargo-oil tanks may open into accommodations for crew members or 
offshore workers, except that access openings and sounding tubes may 
open into passageways.
    (g) Accommodations for crew members must be separate from and 
independent of those for offshore workers unless the OCMI approves an 
alternative arrangement.



Sec. 127.280  Construction and arrangement of quarters for crew members and accommodations for offshore workers.

    (a) The following requirements apply to quarters for crew members on 
each OSV of 100 or more gross tons:

[[Page 432]]

    (1) Quarters for crew members must be divided into staterooms none 
of which berths more than four members.
    (2) Each stateroom for use by crew members must--
    (i) Have clear headroom of at least 6 feet 3 inches; and
    (ii) Contain at least 30 square feet of deck and at least 210 cubic 
feet of space for each member accommodated. The presence in a stateroom 
of equipment for use by the occupants does not diminish the area or 
volume of the room.
    (3) There must be at least one toilet, one washbasin, and one shower 
or bathtub for every eight or fewer members who do not occupy a 
stateroom to which a private or a semiprivate facility is attached.
    (b) The following requirements apply to accommodations for offshore 
workers on each OSV of 100 or more gross tons:
    (1) Each offshore worker aboard must be provided with adequate fixed 
seating. The spacing of fixed seating must be sufficient to allow ready 
escape in case of fire or other emergency. The following are minimal 
requirements:
    (i) Aisles 15 feet in length or less must not be less than 24 inches 
wide.
    (ii) Aisles more than 15 feet in length must not be less than 30 
inches wide.
    (iii) Where the seating is in rows, the distance from seat front to 
seat front must not be less than 30 inches.
    (2) If the intended operation of a vessel is to carry offshore 
workers aboard for more than 24 hours, quarters for them must be 
provided. Each stateroom for use by them must--
    (i) Berth no more than six workers;
    (ii) Have clear headroom of at least 6 feet 3 inches; and
    (iii) Contain at least 20 square feet of deck and at least 140 cubic 
feet of space for each worker accommodated. The presence in a stateroom 
of equipment for use by the occupants does not diminish the area or 
volume of the room.
    (3) Toilets and washbasins for use by offshore workers must meet the 
requirements of paragraph (a)(3) of this section.
    (c) Each crew member and offshore worker aboard an OSV of less than 
100 gross tons must be provided with accommodations of adequate size and 
construction, and with equipment for his or her protection and 
convenience suitable to the size, facilities, and service of the vessel.
    (d) For each OSV of 100 or more gross tons, the bulkheads and decks 
separating accommodations for crew members and offshore workers from 
machinery spaces must be of ``A'' Class construction as defined by 
Sec. 92.07-5 of this chapter.
    (e) After reviewing the arrangement drawings required by 
Sec. 127.110 of this part, the OCMI will determine and record on the 
OSV's Certificate of Inspection the number of offshore workers that the 
vessel may carry.



                       Subpart C--Rails and Guards



Sec. 127.310  Where rails required.

    (a) Each OSV must have permanently installed efficient guard rails 
or bulwarks on decks and bridges. Each rail or bulwark must stand at 
least 39-\1/2\ inches from the deck except that, where this height would 
interfere with the normal operation of the vessel, the OCMI may approve 
a lesser height.
    (b) At exposed peripheries of the freeboard and superstructure 
decks, each rail must consist of at least three courses, including the 
top. The opening below the lowest course must be no more than 9 inches 
with courses no more than 15 inches apart. On other decks and bridges 
each rail must consist of at least two courses, including the top, 
approximately evenly spaced.
    (c) If satisfied that the installation of any rail of the required 
height is impracticable, the OCMI may accept a grab rail or a rail of a 
lesser height in its place.



Sec. 127.320  Storm rails.

    Suitable storm rails must be installed in each passageway and at the 
deckhouse sides, including in way of inclined ladders, where persons 
aboard have normal access. They must be installed on both sides of 
passageways more than 6 feet wide.



Sec. 127.330  Guards in dangerous places.

    Suitable hand covers, guards, or rails must be installed on each 
exposed and dangerous place, such as gears and machinery.

[[Page 433]]



   Subpart D--Construction of Windows, Visibility, and Operability of 
                                Coverings



Sec. 127.410  Safety-glazing materials.

    Glass and other glazing material used in windows must be material 
that will not break into dangerous fragments if fractured.



Sec. 127.420  Strength.

    Each window or porthole, and its means of attachment to the hull or 
the deckhouse, must be capable of withstanding the maximum expected load 
from wave and wind conditions, due to its location on the OSV and the 
authorized route of the vessel.



Sec. 127.430  Visibility from pilothouse.

    (a) Windows and other openings at the pilothouse must be of 
sufficient size and properly located to provide adequate view for safe 
operation in any condition.
    (b) Glass or other glazing material used in windows at the 
pilothouse must have a light transmission of at least 70 percent 
according to Test 2 of ANSI Z26.1, ``Code for Safety Glazing Materials 
for Glazing Motor Vehicles Operating on Land Highways,'' and must comply 
with Test 15 of ANSI Z26.1 for Class I Optical Deviation.



Sec. 127.440  Operability of window coverings.

    Any covering or protection placed over a window or porthole must be 
able to be readily removed or opened. It must be possible to open or 
remove the covering or protection without anyone's having to go onto a 
weather deck.



PART 128--MARINE ENGINEERING: EQUIPMENT AND SYSTEMS--Table of Contents




                           Subpart A--General

Sec.
128.110  Equipment and systems.
128.120  Plan approval.
128.130  Vital systems.

                Subpart B--Materials and Pressure Design

128.210  Class II vital systems--materials.
128.220  Class II non-vital systems--materials and pressure design.
128.230  Penetrations of hulls and watertight bulkheads--materials and 
          pressure design.
128.240  Hydraulic and pneumatic power and control--materials and 
          pressure design.

                 Subpart C--Main and Auxiliary Machinery

128.310  Fuel.
128.320  Exhaust systems.

           Subpart D--Design Requirements for Specific Systems

128.410  Ship's service refrigeration systems.
128.420  Keel-cooler installations.
128.430  Grid-cooler installations.
128.440  Bilge systems.
128.450  Liquid-mud systems.

    Authority: 46 U.S.C. 3306; 49 CFR 1.46.

    Source: CGD 82-004, CGD 86-074, 60 FR 57649, Nov. 16, 1995, unless 
otherwise noted.



                           Subpart A--General



Sec. 128.110  Equipment and systems.

    (a) Except as provided by this part, the design, installation, 
testing, and inspection of materials, machinery, pressure vessels, and 
piping must comply with subchapter F of this chapter.
    (b) This part contains requirements for equipment and systems 
commonly found on an OSV. If additional or unique systems, such as for 
low-temperature cargoes, are to be installed, they too must comply with 
subchapter F of this chapter.



Sec. 128.120  Plan approval.

    The plans required by subchapter F of this chapter need not be 
submitted if the plans listed by Sec. 127.110(d) of this subchapter have 
been submitted.



Sec. 128.130  Vital systems.

    (a) Vital systems are those systems that are vital to a vessel's 
survivability and safety. For the purpose of this subchapter, the 
following are vital systems:
    (1) Systems for fill, transfer, and service of fuel oil.
    (2) Fire-main systems.
    (3) Fixed gaseous fire-extinguishing systems.
    (4) Bilge systems.
    (5) Ballast systems.
    (6) Steering systems and steering-control systems.

[[Page 434]]

    (7) Propulsion systems and their necessary auxiliaries and control 
systems.
    (8) Systems for transfer and control of cargo, for integral tanks or 
fixed independent tanks, in compliance with Sec. 125.110 of this 
subchapter.
    (9) Ship's service and emergency electrical-generation systems and 
their auxiliaries.
    (10) Any other marine-engineering system identified by the OCMI as 
crucial to the survival of the OSV or to the protection of the personnel 
aboard.
    (b) For the purpose of this subchapter, a system not identified by 
paragraph (a) of this section is a non-vital system.



                Subpart B--Materials and Pressure Design



Sec. 128.210  Class II vital systems--materials.

    Except as provided by Secs. 128.230 and 128.240 of this subpart, 
instead of complying with part 56 of this chapter, materials used in 
Class II vital piping-systems may be accepted by the OCMI or the 
Commanding Officer, Marine Safety Center, if shown to provide a level of 
safety equivalent to materials in Sec. 56.60 of this chapter.



Sec. 128.220  Class II non-vital systems--materials and pressure design.

    (a) Except as provided by Secs. 128.230, 128.240, and 128.320 of 
this part, a Class II non-vital piping-system need not meet the 
requirements for materials and pressure design of subchapter F of this 
chapter.
    (b) Piping for salt-water service must be of a corrosion-resistant 
material, be hot-dip galvanized, or be at least of extra-heavy schedule 
in wall thickness.
    (c) Each Class II non-vital piping-system must be certified by the 
builder as suitable for its intended service. A written certificate to 
this effect must be submitted with the plans required by Sec. 127.110(d) 
of this subchapter.
    (d) The OCMI will review the particular installation of each system 
for the safety hazards identified in paragraphs (a), (b)(1), and (c) 
through (k) of Sec. 56.50-1 of this chapter, and will add requirements 
as appropriate.



Sec. 128.230  Penetrations of hulls and watertight bulkheads--materials and pressure design.

    (a) Each piping penetration, in each bulkhead required by this 
subchapter to be watertight, must meet the requirements for materials 
and pressure design of subchapter F of this chapter.
    (b) Each overboard discharge and shell connection, up to and 
including required shut-off valves, must meet the requirements for 
materials and pressure design of subchapter F of this chapter.



Sec. 128.240  Hydraulic or pneumatic power and control--materials and pressure design.

    (a) Each standard piping component (such as pipe runs, fittings, 
flanges, and standard valves) for hydraulic or pneumatic power and 
control systems must meet the requirements for materials and pressure 
design of Sec. 128.110, 128.210, or 128.220 of this part, as 
appropriate.
    (b) Any non-standard hydraulic or pneumatic component (such as 
control valves, check valves, relief valves, and regulators) may be 
accepted by the OCMI or the Commanding Officer, Marine Safety Center, if 
the component is certified by the manufacturer as suitable for marine 
service and if--
    (1) The component meets each of the requirements for materials and 
pressure design of subparts 56.60 and 58.30 of this chapter and if its 
service is limited to the manufacturer's rated pressure; or
    (2) The service of the component is limited to \1/2\ the 
manufacturer's recommended maximum allowable working pressure (MAWP) or 
\1/10\ the component's burst pressure. Burst-pressure testing is 
described in ANSI B 31.1, Paragraph 104.7.A, and must be conducted to 
comply with Paragraph A-22, Section, I, ASME Boiler and Pressure Vessel 
Code. Written certification of results of burst-pressure testing must be 
submitted with the plans required by Sec. 127.110(d) of this subchapter.

[[Page 435]]



                 Subpart C--Main and Auxiliary Machinery



Sec. 128.310  Fuel.

    (a) Except as provided by paragraph (b) of this section, each 
internal-combustion engine installed on an OSV, whether for main 
propulsion or for auxiliaries, must be driven by a fuel having a 
flashpoint of not lower than 110 degrees F. as determined by ASTM D93.
    (b) The use of a fuel with a flashpoint of lower than 110 degrees F. 
must be specifically approved by the Commandant (G-MSE), except in an 
engine for a gasoline-powered rescue boat.

[CGD 82-004, CGD 86-074, 60 FR 57649, Nov. 16, 1995, as amended by CGD 
96-041, 61 FR 50731, Sept. 27, 1996]



Sec. 128.320  Exhaust systems.

    No diesel-engine exhaust system need meet the material requirements 
in Sec. 58.10-5(d)(1)(i) of this chapter if the installation is 
certified as required by Sec. 128.220(c) of this part.



           Subpart D--Design Requirements for Specific Systems



Sec. 128.410  Ship's service refrigeration systems.

    No self-contained unit either for air-conditioning or for 
refrigerated spaces for ship's stores need comply with Sec. 58.20-5, 
58.20-10, 58.20-15, 58.20-20(a), or 58.20-20(b) of this chapter if--
    (a) The unit uses a fluorocarbon refrigerant allowed by part 147 of 
this chapter;
    (b) The manufacturer certifies that the unit is suitable for its 
intended purpose; and
    (c) Electrical wiring meets the applicable requirements in 
subchapter J of this chapter.

[CGD 82-004, CGD 86-074, 60 FR 57649, Nov. 16, 1995; 61 FR 1035, Jan. 
11, 1996]



Sec. 128.420  Keel-cooler installations.

    (a) Except as provided by this section, each keel-cooler 
installation must comply with Sec. 56.50-96 of this chapter.
    (b) Approved metallic flexible connections may be located below the 
deepest-load waterline if the system is a closed loop below the 
waterline and if its vent is located above the waterline.
    (c) Fillet welds may be used in the attachment of channels and half-
round pipe sections to the bottom of the OSV.
    (d) Short lengths of approved non-metallic flexible hose fixed by 
metallic hose-clamps may be used at machinery connections if--
    (1) The clamps are of a corrosion-resistant material;
    (2) The clamps do not depend on spring tension for their holding 
power; and
    (3) Two of the clamps are used on each end of the hose, except that 
one clamp may be used on an end expanded or beaded to provide a positive 
stop against hose slippage.



Sec. 128.430  Grid-cooler installations.

    (a) Each hull penetration for a grid-cooler installation must be 
made through a cofferdam or at a seachest and must be provided with 
isolation valves fitted as close to the sea inlet as possible.
    (b) Each grid cooler must be protected against damage from debris 
and grounding by protective guards or by recessing the cooler into the 
hull.



Sec. 128.440  Bilge systems.

    (a) Except as provided by this section, each bilge system must 
comply with Secs. 56.50-50 and 56.50-55 of this chapter.
    (b) If the steering room, engine room, centerline passageway, 
forward machinery space, and compartment containing the dry-mud tanks 
are the only below-deck spaces that must be fitted with bilge suctions, 
the OSV may be equipped to the standards of Secs. 56.50-50 and 56.50-55 
of this chapter applicable to a dry-cargo vessel of less than 180 feet 
in length.



Sec. 128.450  Liquid-mud systems.

    (a) Liquid-mud systems of piping may use resiliently seated valves 
of category A to comply with Secs. 56.20-15 and 56.50-60 of this 
chapter.
    (b) Tanks for oil-based liquid mud must be fitted with tank vents 
equipped with flame screens. Vents must not discharge to the interior of 
the OSV.

[[Page 436]]



PART 129--ELECTRICAL INSTALLATIONS--Table of Contents




                      Subpart A--General Provisions

Sec.
129.100  General.
129.110  Applicability.
129.120  Alternative standards.

                     Subpart B--General Requirements

129.200  Design, installation, and maintenance.
129.210  Protection from wet and corrosive environments.
129.220  Basic safety.

            Subpart C--Power Sources and Distribution Systems

129.310  Power sources.
129.315  Power sources for OSVs of 100 or more gross tons.
129.320  Generators and motors.
129.323  Multiple generators.
129.326  Dual-voltage generators.
129.330  Distribution panels and switchboards.
129.340  Cable and wiring.
129.350  Batteries--general.
129.353  Battery categories.
129.356  Battery installations.
129.360  Semiconductor-rectifier systems.
129.370  Equipment grounding.
129.375  System grounding.
129.380  Overcurrent protection.
129.390  Shore power.
129.395  Radio installations.

                       Subpart D--Lighting Systems

129.410  Lighting fixtures.
129.420  Branch circuits for lighting on OSVs of 100 or more gross tons.
129.430  Navigational lighting.
129.440  Emergency lighting.
129.450  Portable lighting.

               Subpart E--Miscellaneous Electrical Systems

129.510  Lifeboat winches.
129.520  Hazardous areas.
129.530  General alarm.
129.540  Remote stopping-systems on OSVs of 100 or more gross tons.
129.550  Power for cooking and heating.
129.560  Engine-order telegraphs on OSVs of 100 or more gross tons.

    Authority: 46 U.S.C. 3306; 49 CFR 1.46.

    Source: CGD 82-004, CGD 86-074, 60 FR 57650, Nov. 16, 1995, unless 
otherwise noted.



                      Subpart A--General Provisions



Sec. 129.100  General.

    This part contains requirements for the design, construction, and 
installation of electrical equipment and systems including power 
sources, lighting, motors, miscellaneous equipment, and safety systems.



Sec. 129.110  Applicability.

    (a) Except as specifically provided in this part, electrical 
installations on OSVs of 100 or more gross tons must comply with 
subchapter J of this chapter.
    (b) Electrical installations on OSVs of less than 100 gross tons 
must meet the--
    (1) Requirements of paragraph (a) of this section for vessels of 100 
or more gross tons; or
    (2) Applicable requirements of this part.



Sec. 129.120  Alternative standards.

    (a) An OSV of 65 feet in length or less may meet the following 
requirements of the American Yacht and Boat Council Projects, where 
applicable, instead of Sec. 129.340 of this part:
    (1) E-1, Bonding of Direct Current Systems.
    (2) E-8, AC Electrical System on Boats.
    (3) E-9, DC Electrical Systems on Boats.
    (b) An OSV with an electrical installation operating at a potential 
of less than 50 volts may comply with Sec. 183.430 of this chapter 
instead of Sec. 129.340 of this part.



                     Subpart B--General Requirements



Sec. 129.200  Design, installation, and maintenance.

    Electrical equipment on an OSV must be designed, installed, and 
maintained to--
    (a) Provide services necessary for safety under normal and emergency 
conditions;
    (b) Protect crew members, offshore workers, and the OSV from 
electrical hazards, including fire, caused by or originating in 
electrical equipment and electrical shock;

[[Page 437]]

    (c) Minimize accidental personal contact with energized parts; and
    (d) Prevent electrical ignition of flammable vapors.



Sec. 129.210  Protection from wet and corrosive environments.

    (a) Electrical equipment used in the following spaces must be drip-
proof:
    (1) A machinery space.
    (2) A space normally exposed to splashing, water wash down, or other 
wet conditions within a galley, a laundry, or a public washroom or 
toilet room that has a bath or shower.
    (3) Every other space with similar wet conditions.
    (b) Electrical equipment exposed to the weather must be watertight.
    (c) Electrical equipment exposed to corrosive environments must be 
of suitable construction and must be resistant to corrosion.



Sec. 129.220  Basic safety.

    (a) Electrical equipment and installations must be suitable for the 
roll, pitch, and vibration of the OSV under way.
    (b) All equipment, including switches, fuses, and lampholders, must 
be suitable for the voltage and current used.
    (c) Receptacle outlets of the type providing a grounded pole or a 
specific direct-current polarity must be of a configuration that does 
not permit improper connection.
    (d) Electrical equipment and circuits must be clearly marked and 
identified.
    (e) Any cabinet, panel, box, or other enclosure containing more than 
one source of power must be fitted with a sign warning persons of this 
condition and identifying the circuits to be disconnected.



            Subpart C--Power Sources and Distribution Systems



Sec. 129.310  Power sources.

    (a) (1) Each OSV that relies on electricity to power the following 
loads must be arranged so that the loads can be energized from at least 
two sources of electricity:
    (i) Any system identified as a vital system in Sec. 128.130(a) of 
this subchapter.
    (ii) Interior lights.
    (iii) Communication systems.
    (iv) Navigational equipment and lights.
    (v) Fire-protection equipment.
    (2) An OSV with batteries of enough capacity for 3 hours of 
continuous operation to supply the loads specified in paragraph (a)(1) 
of this section, and with a generator or alternator driven by a 
propulsion engine, complies with paragraph (a)(1) of this section.
    (b) Where a generator driven by a propulsion engine is used as a 
source of electrical power, no speed change, throttle movement, or 
change in direction of the propeller shaft of the OSV may interrupt 
power to any of the loads specified in paragraph (a)(1) of this section.



Sec. 129.315  Power sources for OSVs of 100 or more gross tons.

    (a) The requirements of this section apply instead of those in 
subpart 111.10 of this chapter.
    (b) If a generator provides electrical power for any system 
identified as a vital system by Sec. 128.130(a) of this subchapter, at 
least two power-generating sets must be provided. At least one set must 
be independent of the main propulsion plant. A generator not independent 
of the main propulsion plant must comply with Sec. 111.10-4(c) of this 
chapter. With any one generating set stopped, the remaining set or sets 
must provide the power necessary for the loads required by this section.



Sec. 129.320  Generators and motors.

    (a) Each generator and motor must be--
    (1) In an accessible space, adequately ventilated and as dry as 
practicable; and
    (2) Mounted above the bilges to avoid damage by splash and to avoid 
contact with low-lying vapors.
    (b) Each generator and motor must be designed for an ambient 
temperature of 50 degrees C. (122 degrees F.), except that--
    (1) If the ambient temperature in the space where a generator or 
motor is does not exceed 40 degrees C. (104 degrees F.) under normal 
operating conditions, the generator or motor may be

[[Page 438]]

designed for an ambient temperature of 40 degrees C.; and
    (2) A generator or motor designed for an ambient temperature of 40 
degrees C. may be used in a location where the ambient temperature is 50 
degrees C., if the generator or motor is derated to 80 percent of the 
full-load rating and if the rating or setting of the overcurrent devices 
of the generator or motor is reduced accordingly.
    (c) For each generator rated at 50 volts or more, a voltmeter and an 
ammeter used for measuring voltage and current while the generator is in 
operation must be provided. For each alternating-current generator, a 
means for measuring frequency must also be provided. To ensure 
satisfactory operation of each generator, additional control equipment 
and measuring instruments, if needed, must also be provided.
    (d) Each generator must have a nameplate attached to it indicating--
    (1) Name of manufacturer, type of generator, and designation of 
frame;
    (2) Output in kilowatts, or horsepower rating;
    (3) Kind of rating (continuous, overload, or other);
    (4) Amperes at rated load, voltage, and frequency;
    (5) Number of phases, if applicable;
    (6) Type of windings, if DC:
    (7) When intended for connection in a normally grounded 
configuration, the grounding polarity; and
    (8) For a generator derated to comply with paragraph (b)(2) of this 
section, the derated capacity.
    (e) Each motor must have attached to it a nameplate containing the 
information required by Article 430 of NFPA 70.



Sec. 129.323  Multiple generators.

    If an OSV uses two or more generators to supply electricity for the 
ship's service loads, to comply with Sec. 129.310(a) of this subpart, 
the following requirements must be met:
    (a) Each generator must have an independent prime mover.
    (b) The circuit breaker of a generator to be operated in parallel 
with another generator must comply with Secs. 111.05-13, 111.12-11(f), 
111.30-19(a), and 111.30-25(d) of this chapter.
    (c) The circuit breaker of a generator not to be operated in 
parallel with another generator must be interlocked to prevent that 
generator from being connected to the switchboard simultaneously with 
another.



Sec. 129.326  Dual-voltage generators.

    If a dual-voltage generator is installed on an OSV--
    (a) The neutral of the dual-voltage system must be solidly grounded 
at the switchboard's neutral bus and be accessible for checking the 
insulation resistance of the generator to ground before the generator is 
connected to the bus; and
    (b) Ground detection must be provided that--
    (1) For an alternating-current system, complies with Sec. 111.05-27 
of this chapter; and
    (2) For a direct-current system, complies with Sec. 111.05-29 of 
this chapter.



Sec. 129.330  Distribution panels and switchboards.

    (a) Each distribution panel or switchboard must be in a location as 
dry as practicable, accessible, adequately ventilated, and protected 
from falling debris and dripping or splashing water.
    (b) Each distribution panel or switchboard must be totally enclosed 
and of the dead-front type.
    (c) Each switchboard must have nonconductive handrails.
    (d) Each switchboard must be fitted with a dripshield, unless the 
switchboard is of a type mounted deck to overhead and is not subject to 
falling objects or liquids from above.
    (e) Each distribution panel and switchboard accessible from the rear 
must be constructed to prevent a person's accidental contact with 
energized parts.
    (f) Working space must be provided around each main distribution 
panel and switchboard of at least 24 inches in front of the switchboard 
and, unless it is inaccessible from the rear, of at least 18 inches from 
the nearest bulkhead, stiffener, or frame behind the switchboard.
    (g) Nonconductive mats or grating must be provided on the deck in 
front

[[Page 439]]

of each switchboard and, if the switchboard is accessible from the rear, 
on the deck behind the switchboard.
    (h) Each uninsulated current-carrying part must be mounted on 
noncombustible, nonabsorbent, high-dielectric insulating material.
    (i) Equipment mounted on a hinged door of an enclosure must be 
constructed or shielded so that no person will come into accidental 
contact with energized parts of the door-mounted equipment when the door 
is open and the circuit energized.
    (j) Switchboards and distribution panels must be sized in accordance 
with Sec. 111.30-19(a) of this chapter.



Sec. 129.340  Cable and wiring.

    (a) If individual wires, rather than cables, are used in systems 
operating at a potential of greater than 50 volts, the wire and 
associated conduit must be run in a protected enclosure. The protected 
enclosure must have drain holes to prevent the buildup of condensation.
    (b) Each cable and wire must--
    (1) Have stranded copper conductors with sufficient current-carrying 
capacity for the circuit in which it is used;
    (2) Be installed so as to avoid or reduce interference with radio 
reception and compass indication;
    (3) Be protected from the weather;
    (4) Be supported so as to avoid chafing or other damage;
    (5) Be installed without sharp bends;
    (6) Be protected by metal coverings or other suitable means, if in 
areas subject to mechanical abuse;
    (7) Be suitable for low temperature and high humidity, if installed 
in refrigerated compartments;
    (8) Be located outside a tank, unless it supplies power to equipment 
in the tank; and
    (9) Have sheathing or wire insulation compatible with the fluid in a 
tank, when installed to comply with paragraph (b)(8) of this section.
    (c) Cable and wire in power and lighting circuits must be #14 AWG or 
larger. Cable and wire in control and indicator circuits must be #22 AWG 
or larger, or be ribbon cable or similar, smaller, conductor-size cable 
recommended by the equipment manufacturer for use in circuits for low-
power instrumentation, monitoring, or control.
    (d) Cable and wire for power and lighting circuits must--
    (1) Comply with Section 310-13 of the NEC (NFPA 70), except that no 
asbestos-insulated cable or dry-location cable may be used;
    (2) Be listed by Underwriters Laboratories Inc. as UL Boat or UL 
Marine Shipboard cable; or
    (3) Comply with Sec. 111.60-1 of this chapter for cable, and 
Sec. 111.60-11 of this chapter for wire.
    (e) Cable and wire serving vital systems listed in Sec. 128.130(a) 
of this subchapter or serving emergency loads must be routed as far as 
practicable from areas at high risk for fire, such as galleys, 
laundries, and machinery spaces.
    (f) Cable or wire serving duplicated equipment must be separated so 
that a casualty that affects one cable does not affect the other.
    (g) Each connection to a conductor or a terminal part of a conductor 
must be made within an enclosure and have a--
    (1) Pressure-type connector on each conductor;
    (2) Solder lug on each conductor;
    (3) Splice made with a pressure-type connector to a flexible lead or 
conductor; or
    (4) Splice soldered, brazed, or welded to a flexible lead or 
conductor.
    (h) A connector or lug of the set-screw type must not be used with a 
stranded conductor smaller than No. 14 AWG, unless there is a 
nonrotating follower that travels with the set screw and makes pressure 
contact with the conductor.
    (i) Each pressure-type wire connector and lug must comply with UL 
486A. No wire nuts may be used.
    (j) Each terminal block must have terminal screws 6-32 or larger.
    (k) Each wire connector used in conjunction with screw-type terminal 
blocks must be of the captive type such as the ring or the flanged-spade 
type.
    (l) No cable may be spliced in--
    (1) A hazardous location; or
    (2) Another location, except--
    (i) A cable installed in a subassembly may be spliced to a cable 
installed in another subassembly;

[[Page 440]]

    (ii) For a vessel receiving alterations, a cable may be spliced to 
extend a circuit;
    (iii) A cable of large diameter or exceptional length may be spliced 
to facilitate its installation.
    (iv) A cable may be spliced to replace a damaged section of itself 
if, before replacement of the damaged section, the insulation resistance 
of the remainder of the cable is measured, and the condition of the 
insulation is unimpaired.
    (m) All material in a cable splice must be chemically compatible 
with other material in the splice and with the materials in the cable.
    (n) Ampacities for conductors must comply with Section 310-15 of the 
NEC (NFPA 70), or with IEEE Standard 45, as appropriate.
    (o) Each conductor must be sized so that the voltage drop at the 
load terminals does not exceed 10 percent.
    (p) Each metallic covering of armored cable must--
    (1) Be electrically continuous; and
    (2) Be grounded at each end of the run to the--
    (i) Hull (on a metallic OSV); or
    (ii) Common ground plate (on a nonmetallic vessel); and
    (3) Have final sub-circuits grounded at the supply end only.
    (q) Each portable or temporary electric cord or cable must be 
constructed and used in compliance with the requirements of Sec. 111.60-
13 of this chapter for flexible electric cord or cable.



Sec. 129.350  Batteries--general.

    (a) Wherever a battery is charged, there must be natural or induced 
ventilation to dissipate the gases generated.
    (b) Each battery must be located as high above the bilge as 
practicable and be secured to protect against shifting due to roll, 
pitch, and heave motions or vibration of the OSV, and free from exposure 
to splash or spray of water.
    (c) Each battery must be accessible for maintenance and removal.
    (d) Each connection to a battery terminal must be made with a 
permanent connector, rather than with spring clips or other temporary 
clamps.
    (e) Each battery must be mounted in a tray lined with, or 
constructed of, lead or other material resistant to damage by the 
electrolyte.
    (f) Each battery charger must have an ammeter connected in the 
charging circuit.
    (g) Unless the battery is adjacent to a distribution panel or 
switchboard that distributes power to the lighting, motor, and appliance 
circuits, the battery leads must have fuses in series with and as close 
as practicable to the battery.
    (h) Each battery used for starting an engine must be located as 
close as possible to the engine or engines served.



Sec. 129.353  Battery categories.

    This section applies to batteries installed to meet the requirements 
of Sec. 129.310(a) for secondary sources of power to vital loads.
    (a) Large. A large battery-installation is one connected to a 
battery charger having an output of more than 2 kw, computed from the 
highest possible charging current and rated voltage of the battery 
installed.
    (b) Small. A small battery-installation is one connected to a 
battery charger having an output of 2 kw or less, computed from the 
highest possible charging current and rated voltage of the battery 
installed.



Sec. 129.356  Battery installations.

    (a) Large. Each large battery-installation must be located in a 
locker, room, or enclosed box dedicated solely to the storage of 
batteries. Ventilation must be provided in accordance with Sec. 111.15-
10 of this chapter. Electrical equipment located within the battery 
enclosure must be approved by an independent laboratory for hazardous 
locations of Class I, Division 1, Group B, and must meet part 111, 
subpart 111.105, of this chapter.
    (b) Small. Each small battery-installation must be located in a 
well-ventilated space and protected from falling objects. No small 
battery-installation may be in a closet, storeroom, or similar space.



Sec. 129.360  Semiconductor-rectifier systems.

    (a) Each semiconductor-rectifier system must have an adequate heat-
removal system to prevent overheating.

[[Page 441]]

    (b) If a semiconductor-rectifier system is used in a propulsion 
system or in another vital system, it must--
    (1) Have a current-limiting circuit;
    (2) Have external overcurrent protection; and
    (3) Comply with sections 4/5.84.2 and 4/5.84.4 of the ABS's ``Rules 
for Building and Classing Steel Vessels.''



Sec. 129.370  Equipment grounding.

    (a) On a metallic OSV each metallic enclosure and frame of 
electrical equipment must be permanently grounded to the hull. On a 
nonmetallic vessel each enclosure and frame of electrical equipment must 
be bonded to each other and to a common ground by a conductor not 
normally carrying current.
    (b) Each metallic case of instruments must be grounded. So must each 
secondary winding of instrument transformers.
    (c) Each equipment grounding conductor must be sized to comply with 
section 250-95 of NEC (NFPA 70).
    (d) Each nonmetallic mast and topmast must have a lightning-ground 
conductor.



Sec. 129.375  System grounding.

    (a) If a grounded distribution system is provided, there must be 
only one connection to ground, regardless of the number of power 
sources. This connection must be at the main switchboard.
    (b) On each metallic OSV a grounded distribution system must be 
grounded to the hull. On each nonmetallic vessel the neutral of a 
grounded system must be connected to a common ground plate, except that 
no aluminum grounding conductors may be used.
    (c) On each nonmetallic OSV with a grounded distribution system, the 
common ground plate must have--
    (1) Only one connection to the main switchboard; and
    (2) The connection to itself readily accessible for checking.
    (d) On each nonmetallic OSV with a ground plate provided for radio 
equipment, the plate must be connected to the common ground plate.
    (e) Each insulated grounding-conductor of a cable must be identified 
by one of the following means:
    (1) Wrapping of the cable with green braid or green insulation.
    (2) Stripping of the insulation from the entire exposed length of 
the grounding-conductor.
    (3) Marking of the exposed insulation of the grounding-conductor 
with green tape or green adhesive labels.
    (f) No OSV's hull may carry current as a conductor except for--
    (1) An impressed-current cathodic-protection system; or
    (2) A battery system to start an engine.
    (g) No cable armor may be used to ground electrical equipment or 
systems.
    (h) Each receptacle outlet and attachment plug, for a portable lamp, 
tool, or similar apparatus operating at 100 or more volts, must have a 
grounding-pole and a grounding-conductor in the portable cord.



Sec. 129.380  Overcurrent protection.

    (a) Overcurrent protection must be provided for each ungrounded 
conductor, to open the electric circuit if the current reaches a value 
that causes an excessive or dangerous temperature in the conductor or 
its insulation.
    (b) Each conductor of a control, interlock, or indicator circuit, 
such as a conductor for an instrument, pilot light, ground-detector 
light, or potential transformer, must be protected by an overcurrent 
device.
    (c) Each generator must be protected by an overcurrent device set at 
a value not exceeding 115 percent of the generator's full-load rating.
    (d) Circuits of control systems for steering gear must be protected 
against short circuit.
    (e) Each feeder circuit for steering gear must be protected by a 
circuit breaker that complies with Secs. 111.93-11 (a) and (b) of this 
chapter.
    (f) Each branch circuit for lighting must be protected against 
overcurrent by either fuses or circuit breakers. Neither the fuses nor 
the circuit breakers may be rated at more than 30 amperes.
    (g) Each conductor must be protected in accordance with its current-
carrying capacity. If the allowable current-carrying capacity does not 
correspond to a standard size of device, the next larger overcurrent 
device may be used, unless it exceeds 150 percent of the conductor's 
current-carrying capacity.

[[Page 442]]

    (h) An overcurrent device must be installed to protect each motor 
conductor and control apparatus against overcurrent due to short circuit 
or ground fault. Each overcurrent device must be capable of carrying the 
starting current of the motor.
    (i) An emergency switch must be provided in each normally ungrounded 
main supply conductor from a battery. The switch must be accessible from 
the battery and located as close as practicable to it.
    (j) No grounded conductor of a circuit may be disconnected by a 
switch or circuit breaker unless the ungrounded conductors are all 
simultaneously disconnected.
    (k) A means of disconnect must be provided on the supply side of and 
adjacent to each fuse, to de-energize the fuse for inspection and 
maintenance.
    (l) A way for locking the means of disconnect open must be provided 
unless the means of disconnect for a fused circuit is within sight of 
the equipment that the circuit supplies.
    (m) Each fuse must be of the cartridge type and be listed by 
Underwriters Laboratories (UL) or another independent laboratory 
recognized by the Commandant.
    (n) Each circuit breaker must meet UL 489 and be of the manually-
reset type designed for--
    (1) Inverse delay;
    (2) Instantaneous short-circuit protection; and
    (3) Switching duty if the breaker is used as a switch.
    (o) Each circuit breaker must indicate whether it is open or closed.



Sec. 129.390  Shore power.

    Each OSV that has an electrical system operating at more than 50 
volts and provides for shore power must meet the requirements of this 
section:
    (a) A shore-power-connection box or receptacle must be permanently 
installed at a convenient location.
    (b) A cable connecting the shore-power-connection box or receptacle 
to the switchboard or main distribution panel must be permanently 
installed.
    (c) A circuit breaker must be provided at the switchboard or main 
distribution panel for the shore-power connection.
    (d) The circuit breaker, required by paragraph (c) of this section, 
must be interlocked with the OSV's power sources so that shore power and 
the vessel's power sources may not operate simultaneously.



Sec. 129.395  Radio installations.

    A separate circuit, with overcurrent protection at the switchboard, 
must be provided for each radio installation.



                       Subpart D--Lighting Systems



Sec. 129.410  Lighting fixtures.

    (a) Each globe, lens, or diffuser of a lighting fixture must have a 
high-strength guard or be made of high-strength material, except in 
accommodations, the pilothouse, the galley, or similar locations where 
the fixture is not subject to damage.
    (b) No lighting fixture may be used as a connection box for a 
circuit other than the branch circuit supplying the fixture.
    (c) Each lighting fixture must be installed as follows:
    (1) Each lighting fixture and lampholder must be fixed. No fixture 
may be supported by the screw shell of a lampholder.
    (2) Each pendant-type lighting fixture must be suspended by and 
supplied through a threaded rigid-conduit stem.
    (3) Each tablelamp, desklamp, floorlamp, or similar equipment must 
be so secured in place that it cannot be displaced by the roll, pitch, 
or vibration of the vessel.
    (d) Each lighting fixture in an electrical system operating at more 
than 50 volts must comply with UL 595, ``Marine Type Electric Lighting 
Fixtures.'' A lighting fixture in an accommodation space, radio room, 
galley, or similar interior space may comply with UL 57, ``Electric 
Lighting Fixtures,'' UL 1570, ``Fluorescent Lighting Fixtures,'' UL 
1571, ``Incandescent Lighting Fixtures,'' UL 1572, ``High Intensity 
Discharge Lighting Fixtures,'' UL 1573, ``Stage and Studio Lighting 
Units,'' or UL 1574, ``Track Lighting Systems,'' as long as the general 
marine requirements of UL 595 are satisfied.

[[Page 443]]



Sec. 129.420  Branch circuits for lighting on OSVs of 100 or more gross tons.

    On each OSV of 100 or more gross tons, each branch circuit for 
lighting must comply with Sec. 111.75-5 of this chapter, except that--
    (a) Appliance loads, electric-heater loads, and isolated small-motor 
loads may be connected to a lighting-distribution panelboard; and
    (b) Branch circuits, other than for lighting, connected to the 
lighting-distribution panelboard permitted by paragraph (a) of this 
section may have fuses or circuit breakers rated at more than 30 
amperes.



Sec. 129.430  Navigational lighting.

    (a) Each OSV of less than 100 gross tons and less than 65 feet in 
length must have navigational lighting in compliance with the applicable 
navigation rules.
    (b) Each OSV of 100 or more gross tons, or 65 feet or more in 
length, must have navigational lighting in compliance with the 
applicable navigation rules and with Sec. 111.75-17(d) of this chapter.



Sec. 129.440  Emergency lighting.

    (a) An OSV of less than 100 gross tons must have adequate emergency 
lighting fitted along the line of escape to the main deck from 
accommodations and working (machinery) spaces below the main deck.
    (b) The emergency lighting required by paragraph (a) of this section 
must automatically actuate upon failure of the main lighting. Unless an 
OSV is equipped with a single source of power for emergency lighting, it 
must have individual battery-powered lighting that is--
    (1) Automatically actuated upon loss of normal power;
    (2) Not readily portable;
    (3) Connected to an automatic battery-charger; and
    (4) Of enough capacity for 6 hours of continuous operation.



Sec. 129.450  Portable lighting.

    Each OSV must be equipped with at least two operable, portable, 
battery-powered lights. One of these lights must be located in the 
pilothouse, another at the access to the engine room.



               Subpart E--Miscellaneous Electrical Systems



Sec. 129.510  Lifeboat winches.

    Each lifeboat winch operated by electric power must comply with 
subparts 111.95 and 160.015 of this chapter.



Sec. 129.520  Hazardous areas.

    (a) No OSV that carries flammable or combustible liquid with a 
flashpoint of below 140 degrees F. (60 degrees C.), or carries hazardous 
cargoes on deck or in integral tanks, or is involved in servicing wells, 
may have electrical equipment installed in pump rooms, in hose-storage 
spaces, or within 10 feet of a source of vapor on a weather deck unless 
the equipment is explosion-proof or intrinsically safe under 
Secs. 111.105-9 or 111.105-11 of this chapter.
    (b) No electrical equipment may be installed in any locker used to 
store paint, oil, turpentine, or other flammable liquid unless the 
equipment is explosion-proof or intrinsically safe under Secs. 111.105-9 
or 111.105-11 of this chapter.
    (c) Equipment that is explosion-proof and intrinsically safe must 
comply with subpart 111.105 of this chapter.



Sec. 129.530  General alarm.

    Each OSV must be fitted with a general alarm that complies with 
subpart 113.25 of this chapter.



Sec. 129.540  Remote stopping-systems on OSVs of 100 or more gross tons.

    (a) Except as provided by paragraph (b) of this section, each OSV 
must be fitted with remote stopping-systems that comply with subpart 
111.103 of this chapter.
    (b) The following remote stopping-systems may substitute for remote 
stopping-systems that must comply with subpart 111.103 of this chapter:
    (1) For each propulsion unit, in the pilothouse.
    (2) For each discharge pump for bilge slop or dirty oil, at the deck 
discharge.
    (3) For each powered ventilation system, outside the space 
ventilated.
    (4) For each fuel-oil pump, outside the space containing the pump.
    (5) For each cargo-transfer pump for combustible and flammable 
liquid, at each transfer-control station.

[[Page 444]]

    (c) Remote stopping-systems required by this section may be 
combined.



Sec. 129.550  Power for cooking and heating.

    (a) Equipment for cooking and heating must be suitable for marine 
use. Equipment designed and installed to comply with ABYC Standards A-3 
and A-7 or Chapter 6 of NFPA 302 meets this requirement.
    (b) The use of gasoline for cooking, heating, or lighting is 
prohibited.
    (c) The use of liquefied petroleum gas for cooking, heating, or 
other purposes must comply with subpart 58.16 of this chapter.
    (d) Each electric space-heater must be provided with a thermal cut-
out to prevent overheating.
    (e) Each element of an electric space-heater must be enclosed, and 
the case or jacket of the element made of a corrosion-resistant 
material.
    (f) Each electrical connection for a cooking appliance must be drip-
proof.



Sec. 129.560  Engine-order telegraphs on OSVs of 100 or more gross tons.

    No OSV of 100 or more gross tons need carry an engine-order 
telegraph.



PART 130--VESSEL CONTROL, AND VARIOUS EQUIPMENT AND SYSTEMS--Table of Contents




                        Subpart A--Vessel Control

Sec.
130.110  Internal communications on OSVs of less than 100 gross tons.
130.120  Propulsion control.
130.130  Steering on OSVs of less than 100 gross tons.
130.140  Steering on OSVs of 100 or more gross tons.

             Subpart B--Miscellaneous Equipment and Systems

130.210  Radiotelegraph and radiotelephone.
130.220  Design of equipment for cooking and heating.
130.230  Protection from refrigerants.
130.240  Anchors and chains.

                    Subpart C--Navigational Equipment

130.310  Radar.
130.320  Electronic position-fixing device.
130.330  Charts and nautical publications.
130.340  Compass.

          Subpart D--Automation of Unattended Machinery Spaces

130.400  Applicability.
130.410  General.
130.420  Controls.
130.430  Pilothouse control.
130.440  Communications system.
130.450  Machinery alarms.
130.460  Placement of machinery alarms.
130.470  Fire alarms.
130.480  Test procedure and operations manual.

    Authority: 46 U.S.C. 3306, 8105; 49 CFR 1.46.

    Source: CGD 82-004, CGD 86-074, 60 FR 57655, Nov. 16, 1995, unless 
otherwise noted.



                        Subpart A--Vessel Control



Sec. 130.110  Internal communications on OSVs of less than 100 gross tons.

    Each OSV of less than 100 gross tons equipped with an independent 
auxiliary means of steering, as required by Sec. 130.130(b) of this 
subpart, must have a fixed means of communication between the pilothouse 
and the place where the auxiliary means of steering is controlled.



Sec. 130.120  Propulsion control.

    (a) Each OSV must have--
    (1) A propulsion-control system operable from the pilothouse; and
    (2) A means at each propulsion engine of readily disabling the 
propulsion-control system to permit local operation.
    (b) Each propulsion-control system operable from the pilothouse must 
enable--
    (1) Control of the speed of each propulsion engine;
    (2) Control of the direction of propeller-shaft rotation;
    (3) Control of propeller pitch, if a controllable-pitch propeller is 
fitted; and
    (4) Shutdown of each propulsion engine.
    (c) The propulsion-control system operable from the pilothouse may 
constitute the remote stopping-system required by Sec. 129.540 of this 
subchapter.
    (d) Each propulsion-control system, including one operable from the 
pilothouse, must be designed so that no one

[[Page 445]]

failure of the system allows the propulsion engine to over speed or the 
pitch of the propeller to increase.



Sec. 130.130  Steering on OSVs of less than 100 gross tons.

    (a) Each OSV of less than 100 gross tons must have a steering system 
that complies with--
    (1) Section 130.140 of this subpart; or
    (2) This section.
    (b) Except as provided by paragraph (i) of this section, each OSV 
must have a main and an independent auxiliary means of steering.
    (c) The main means of steering (main steering gear) must be--
    (1) Of adequate strength for, and capable of, steering the OSV at 
each service speed;
    (2) Designed to operate at maximum astern speed without being 
damaged; and
    (3) Capable of moving the rudder from 35 degrees on one side to 30 
degrees on the other side in no more than 28 seconds with the vessel 
moving ahead at maximum service speed.
    (d) Control of the main steering gear must be available from the 
pilothouse, including control of any necessary ancillary device (motor, 
pump, valve, or the like). If a power-driven main steering gear is used, 
a pilot light must be installed in the pilothouse to indicate operation 
of the power units.
    (e) The auxiliary means of steering (auxiliary steering gear) must 
be--
    (1) Of adequate strength for steering the OSV at navigable speed;
    (2) Capable of steering the vessel at navigable speed; and
    (3) Controlled from a place that--
    (i) Can communicate with the pilothouse; or
    (ii) Enables the master to safely maneuver the vessel.
    (f) The steering gear must be designed so that transfer from the 
main steering gear or its control to the auxiliary steering gear or its 
control can be achieved rapidly. Any tools or equipment necessary for 
transfer must be readily available. Instructions for transfer must be 
posted.
    (g) Each OSV must have instantaneous protection against short 
circuit for electrical-power circuits and control circuits, the 
protection sized and located to comply with Secs. 111.93-11 (d) and (e) 
of this chapter.
    (h) A rudder-angle indicator independent of the control of the main 
steering gear must be installed at the steering-control station in the 
pilothouse.
    (i) No auxiliary steering gear need be installed if--
    (1) The main steering gear, including power systems, is installed in 
duplicate; or
    (2) Multiple-screw propulsion--with independent control of 
propulsion from the pilothouse for each screw and with a means to 
restrain and center the rudder--is installed, and if that control is 
capable of steering the OSV.
    (j) Each OSV with duplicate (parallel but cross-connected) power 
systems for the main steering gear by way of compliance with paragraph 
(i)(1) of this section, may use one of the systems for other purposes 
if--
    (1) Control of the subordinate parallel system is located at the 
steering-control station in the pilothouse;
    (2) Full power is available to the main steering gear when the 
subordinate parallel system is not in operation;
    (3) The subordinate parallel system can be isolated from the means 
of steering, and instructions on procedures for isolating it are posted; 
and
    (4) The subordinate parallel system is materially equivalent to the 
steering system.



Sec. 130.140  Steering on OSVs of 100 or more gross tons.

    (a) Each OSV of 100 or more gross tons must have a means of steering 
that meets the--
    (1) Applicable requirements of subchapters F and J of this chapter; 
or
    (2) Requirements for a hydraulic-helm steering-system in paragraph 
(b) of this section.
    (b) Each hydraulic-helm steering-system must have the following:
    (1) A main steering gear of adequate strength for, and capable of, 
steering the OSV at every service speed without being damaged at maximum 
astern speed.
    (2) A hydraulic system with a MAWP of not more than 1800 psi, 
dedicated to steering.

[[Page 446]]

    (3) Piping materials that comply with subchapter F of this chapter, 
and piping thickness of at least schedule 80.
    (4) Each fore-and-aft run of piping located as far inboard as 
practicable.
    (5) Rudder stops.
    (6) Either--
    (i) Two steering pumps in accordance with Sec. 130.130(c)(3) of this 
part; or
    (ii) A single hydraulic sump of the ``cascading overflow'' type with 
a centerline bulkhead open only at the top, if each half has enough 
capacity to operate the system.
    (7) Control of the main steering gear from the pilothouse, 
including--
    (i) Control from the helm;
    (ii) Control of any necessary ancillary device (motor, pump, valve, 
or the like); and
    (iii) Adequate visibility when going astern.
    (8) Multiple-screw propulsion with independent control of propulsion 
from the pilothouse, complying with Sec. 130.120 of this part and being 
capable of steering the vessel.
    (9) Dual hydraulic cylinders arranged so that either cylinder can be 
readily isolated, permitting the other cylinder to remain in service and 
move each rudder.
    (10) The steering alarms and indicators required by Sec. 111.93-13 
of this chapter, located in the pilothouse.
    (11) Instantaneous protection against short circuit for electrical 
power, and control circuits sized and located as required by 
Secs. 111.93-11 (d) and (e) of this chapter.
    (12) A rudder-angle indicator, at the steering-control station in 
the pilothouse, that is independent of the control of the main steering 
gear.
    (13) Means to locally start and stop the steering pumps.
    (14) Means to isolate any auxiliary means of steering so as not to 
impair the reliability and availability of the control required by 
paragraph (b)(7) of this section.
    (15) Manual capability to center and steady the rudder if the vessel 
loses normal steering power.
    (c) For compliance with paragraph (b) of this section, one set of 
piping among pumps, helm, and cylinders is acceptable.



             Subpart B--Miscellaneous Equipment and Systems



Sec. 130.210  Radiotelegraph and radiotelephone.

    Each OSV must comply with 47 CFR part 80 as applicable.



Sec. 130.220  Design of equipment for cooking and heating.

    (a) Doors on each cooking appliance must be provided with heavy-duty 
hinges and locking-devices to prevent accidental opening in heavy 
weather.
    (b) Each cooking appliance must be installed so as to prevent its 
movement in heavy weather.
    (c) Each grill or similar cooking appliance must have means to 
collect grease or fat and to prevent its spillage onto wiring or the 
deck.
    (d) On each cooking appliance, grab rails must be installed when 
determined by the OCMI to be necessary for safety.
    (e) On each cooking appliance, sea rails, with suitable barriers to 
prevent accidental movement of cooking pots, must be installed.
    (f) Each heater must be constructed and installed so as to prevent 
the hanging from it of items such as towels and clothing.



Sec. 130.230  Protection from refrigerants.

    (a) For each refrigeration system that exceeds 20 cubic feet of 
storage capacity if using ammonia or other hazardous gas, or exceeds 
1000 cubic feet of storage capacity if using a fluorocarbon, as a 
refrigerant, there must be a self-contained breathing apparatus 
available.
    (b) Each self-contained breathing apparatus must be stowed 
convenient to, but outside of, the space containing the refrigeration 
equipment.
    (c) A complete recharge in the form of a spare charge must be 
carried for each self-contained breathing apparatus. The spare charge 
must be stowed with the equipment it is to reactivate.
    (d) Each self-contained breathing apparatus must be of a type 
approved under subpart 160.011 of this chapter.
    (e) The self-contained breathing apparatus in the fireman's outfit 
complies with this section.

[[Page 447]]



Sec. 130.240  Anchors and chains.

    (a) Each OSV must be fitted with anchors and chains meeting the 
applicable standards set by the ABS for Classed Vessels, including 
equipment, except as permitted by paragraphs (b) and (c) of this 
section.
    (b) As well as the standards incorporated by paragraph (a) of this 
section, the following apply:
    (1) Except as provided by paragraph (c) of this section, standards 
of the ABS relating to anchor equipment are mandatory, not precatory.
    (2) Each vessel of under 200 feet (61 meters) in length and with an 
equipment number from the ABS of less than 150 may be equipped with 
either--
    (i) One anchor of the tabular weight and one-half the tabulated 
length of anchor chain listed in the applicable standard; or
    (ii) Two anchors of one-half the tabular weight with the total 
length of anchor chain listed in the applicable standard, if both 
anchors are ready for use at any time and if the windlass is capable of 
heaving in either anchor.
    (c) Standards of other classification societies may be used, instead 
of those established by the ABS, upon approval of the Commandant.



                    Subpart C--Navigational Equipment



Sec. 130.310  Radar.

    Each OSV of 100 or more gross tons must be fitted with a general 
marine radar in the pilothouse.



Sec. 130.320  Electronic position-fixing device.

    Each OSV must be equipped with an electronic position-fixing device 
satisfactory for the area in which the vessel operates.



Sec. 130.330  Charts and nautical publications.

    (a) Except as provided by paragraph (b) or (c) of this section, as 
appropriate for the intended voyage, each OSV must carry adequate and 
up-to-date--
    (1) Charts of large enough scale to make safe navigation possible;
    (2) U.S. Coast Pilot or similar publication;
    (3) Coast Guard Light List;
    (4) Tide Tables published by the National Ocean Service;
    (5) Local Notice or Notices to Mariners; and
    (6) Current Tables published by the National Ocean Service, or a 
river-current publication issued by the U.S. Army Corps of Engineers or 
by a river authority, or both.
    (b) Any OSV may carry, instead of the complete publications listed 
in paragraph (a) of this section, extracts from them for areas it will 
transmit.
    (c) When operating in foreign waters, an OSV may carry an 
appropriate foreign equivalent of any item required by paragraph (a) of 
this section.



Sec. 130.340  Compass.

    Each OSV must be fitted with a compass suitable for the intended 
service of the vessel. Except aboard a vessel limited to daytime 
operation, the compass must be illuminated.



          Subpart D--Automation of Unattended Machinery Spaces



Sec. 130.400  Applicability.

    This subpart applies to each OSV of 100 or more gross tons where 
automated systems either replace specific personnel in the control and 
observation of the propulsion system and machinery spaces or reduce the 
level of crew associated with the vessel's engine department.



Sec. 130.410  General.

    (a) Arrangements must be such that under any operating condition, 
including maneuvering, the safety of the OSV is equivalent to that of 
the same vessel with the machinery spaces fully tended and under direct 
manual supervision.
    (b) Acceptance by the Coast Guard of automated systems to replace 
specific crew members or to reduce overall requirements for crew members 
depends upon the--
    (1) Capabilities of the automated system;
    (2) Combination of crew members, equipment, and systems necessary to 
ensure the safety of the OSV, personnel, and environment in each 
operating condition, including maneuvering; and

[[Page 448]]

    (3) Ability of the crew members to perform each operational 
evolution, including to cope with emergencies such as fire and failure 
of control or monitoring systems.
    (c) Equipment, provided to eliminate crew members in particular or 
to reduce crew members in general, that in the judgment of the OCMI 
proves unsafe or unreliable must be immediately replaced or repaired; 
otherwise, the OCMI will require added crew members to compensate for 
the equipment's inadequacy.



Sec. 130.420  Controls.

    Each piece of machinery under automatic control must have an 
alternative manual means of control.



Sec. 130.430  Pilothouse control.

    Each OSV must have, at the pilothouse, controls to start a fire 
pump, charge the fire main, and monitor the pressure in the fire main.



Sec. 130.440  Communications system.

    (a) Each OSV must have a communications system to immediately summon 
a crew member to the machinery space wherever an alarm is required by 
Sec. 130.460 of this subpart.
    (b) The communications system must be either--
    (1) An alarm that--
    (i) Is dedicated for this purpose;
    (ii) Sounds in the crew accommodations and the normally manned 
spaces; and
    (iii) Is operable from the pilothouse; or
    (2) A telephone operated from the pilothouse that reaches the 
master's stateroom, engineer's stateroom, engine room, and crew 
accommodations that either--
    (i) Is a sound-powered telephone; or
    (ii) Gets its power from the emergency switchboard or from an 
independent battery continuously charged by its own charger.



Sec. 130.450  Machinery alarms.

    (a) Each alarm required by Sec. 130.460 of this subpart must be of 
the self-monitoring type that will both show visibly and sound audibly 
upon an opening or break in the sensing circuit.
    (b) The visible alarm must show until it is manually acknowledged 
and the condition is corrected.
    (c) The audible alarm must sound until it is manually silenced.
    (d) No silenced alarm may prevent any other audible alarm from 
sounding.
    (e) Each OSV must provide for testing each visible and audible 
alarm.
    (f) Each OSV must provide battery power for the alarm required by 
Sec. 130.460(a)(8) of this subpart.



Sec. 130.460  Placement of machinery alarms.

    (a) Visible and audible alarms must be installed at the pilothouse 
to indicate the following:
    (1) Loss of power for propulsion control.
    (2) Loss of power to the steering motor or for control of the main 
steering gear.
    (3) Engine-room fire.
    (4) High bilge-level.
    (5) Low lube-oil pressure for each main propulsion engine and each 
prime mover of a generator.
    (6) For each main propulsion engine and each prime mover of a 
generator--
    (i) High lube-oil temperature; and
    (ii) High jacket-water temperature.
    (7) For each reduction gear and each turbocharger with a pressurized 
oil system--
    (i) Low lube-oil pressure; and
    (ii)High lube-oil temperature.
    (8) Loss of normal power for the alarms listed in paragraphs (a)(1) 
through (a)(7) of this section.
    (b) Sensors for the high-bilge-level alarm required by paragraph 
(a)(4) of this section must be installed in--
    (1) Each space below the deepest load waterline that contains pumps, 
motors, or electrical equipment; and
    (2) The compartment that contains the rudder post.
    (c) Centralized displays must be installed in the machinery spaces 
to allow rapid evaluation of each problem detected by the alarms 
required by paragraph (a) of this section. Equipment-mounted gages or 
meters are acceptable for this purpose, if they are grouped at a central 
site.

[[Page 449]]



Sec. 130.470  Fire alarms.

    (a) Each fire detector and control unit must be of a type 
specifically approved by the Commandant (G-MSE).
    (b) No fire-alarm circuit for the engine room may contain a fire 
detector for any other space.
    (c) The number and placement of fire detectors must be approved by 
the OCMI.

[CGD 82-004, CGD 86-074, 60 FR 57655, Nov. 16, 1995, as amended by CGD 
96-041, 61 FR 50731, Sept. 27, 1996]



Sec. 130.480  Test procedure and operations manual.

    (a) A procedure for tests to be conducted on automated equipment by 
the operator and the Coast Guard must be submitted to comply with 
Sec. 127.110 of this subchapter.
    (b) The procedure for tests must--
    (1) Be in a sequential-checkoff format;
    (2) Include the required alarms, controls, and communications; and
    (3) Set forth details of the tests.
    (c) Details of the tests must specify status of equipment, functions 
necessary to complete the tests, and expected results.
    (d) No tests may simulate conditions by misadjustments, artificial 
signals, or improper wiring.
    (e) A detailed operations manual that describes the operation and 
indicates the location of each system installed to comply with this part 
must be submitted to comply with Sec. 127.110 of this subchapter.



PART 131--OPERATIONS--Table of Contents




           Subpart A--Notice of Casualty and Records of Voyage

Sec.
131.110  Notice and records.

                     Subpart B--Markings on Vessels

131.210  Hulls.
131.220  Drafts.
131.230  Loadlines and decklines.

                 Subpart C--Preparations for Emergencies

131.310  List of crew members and offshore workers.
131.320  Safety orientation for offshore workers.
131.330  Emergency instructions.
131.340  Recommended placard for emergency instructions.
131.350  Station bill.
131.360  Responsibilities of licensed or certificated individuals.

    Subpart D--Sufficiency and Supervision of Crew of Survival Craft

131.410  Certificate of proficiency.
131.420  Manning and supervision.

                Subpart E--Tests, Drills, and Inspections

131.505  Steering gear, whistle, and means of communication.
131.510  Draft and loadline markings.
131.513  Verification of compliance with applicable stability 
          requirements.
131.515  Periodic sanitary inspections.
131.520  Hatches and other openings.
131.525  Emergency lighting and power.
131.530  Abandon-ship training and drills.
131.535  Firefighting training and drills.
131.540  Operational readiness.
131.545  Maintenance in general.
131.550  Maintenance of falls.
131.555  Spare parts and repair equipment.
131.560  Weekly tests and inspections.
131.565  Monthly tests and inspections.
131.570  Quarterly inspections.
131.575  Yearly inspections and repair.
131.580  Servicing of inflatable liferafts, inflatable lifejackets, 
          inflatable buoyant apparatus, and inflated rescue boats.
131.585  Periodic servicing of hydrostatic-release units.
131.590  Firefighting equipment.

                             Subpart F--Logs

131.610  Logbooks and records.
131.620  Matters that must be logged.
131.630  Entries in official logbooks.

                          Subpart G--Work Vests

131.710  Approved work vests of unicellular plastic foam.
131.720  Use.
131.730  Shipboard stowage.
131.740  Shipboard inspections.

     Subpart H--Markings for Fire Equipment and Emergency Equipment

131.800  General.
131.805  General alarm bell, switch.
131.810  General alarm bell.
131.815  Alarm for fixed gaseous fire extinguishing system.
131.820  Branch lines of fire extinguishing system.
131.825  Controls of fire extinguishing system.
131.830  Fire-hose stations.
131.835  Portable fire extinguishers.

[[Page 450]]

131.840  Emergency lighting.
131.845  Instructions for shift of steering gear.
131.850  Rudder orders.
131.855  Lifeboats and rescue boats.
131.860  Rigid liferafts.
131.865  Inflatable liferafts and inflatable buoyant apparatus.
131.870  Life floats and buoyant apparatus.
131.875  Lifejackets, immersion suits, and ring life buoys.
131.880  Fire hoses and axes.
131.885  Portable magazine chests.
131.890  EPIRBs and SARTs.
131.893  Watertight doors and watertight hatches.
131.896  Remote stopping systems.
131.899  Fire dampers.

                        Subpart I--Miscellaneous

131.905  Statutory penalties.
131.910  Notices to mariners and aids to navigation.
131.915  Persons allowed in pilothouse and on navigational bridge.
131.920  Level of manning.
131.925  Compliance with provisions of Certificate of Inspection.
131.930  Display of stability letter.
131.935  Prevention of oil pollution.
131.940  Marine sanitation device.
131.945  Display of plans.
131.950  Placard on lifesaving signals and helicopter recovery.
131.955  Display of license.
131.960  Use of auto-pilot.
131.965  Sounding of whistle.
131.970  Unauthorized lighting.
131.975  Searchlights.
131.980  Lookouts and watches.

    Authority: 33 U.S.C. 1321(j); 46 U.S.C. 3306, 6101, 8105, 10104; 
E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; 49 CFR 1.46.

    Source: CGD 82-004, CGD 86-074, 60 FR 57658, Nov. 16, 1995, unless 
otherwise noted.



           Subpart A--Notice of Casualty and Records of Voyage



Sec. 131.110  Notice and records.

    Each OSV must meet the requirements of part 4 of this chapter for 
reporting marine casualties and retaining voyage records.



                     Subpart B--Markings on Vessels



Sec. 131.210  Hulls.

    Each OSV must be marked as required by parts 67 and 69 of this 
chapter.



Sec. 131.220  Drafts.

    (a) Each OSV must have the drafts of the vessel plainly and legibly 
marked upon the stem and upon the sternpost or rudderpost, or at any 
place at the stern of the vessel that may be necessary for easy 
observance. The bottom of each mark must indicate the draft.
    (b) Each draft must be taken from the bottom of the keel to the 
surface of the water at the location of the marks.
    (c) When, because of raked stem or cutaway skeg, the keel does not 
extend forward or aft to the draft markings, the datum line from which 
the draft is taken must be the line of the bottom of the keel projected 
forward or aft, as the case may be, to where the line meets that of the 
draft markings projected downward.
    (d) When a skeg or other appendage extends below the line of the 
keel, the draft at the end of the OSV adjacent to that appendage must be 
measured to a line tangent to the lowest part of the appendage and 
parallel to the line of the bottom of the keel.
    (e) Drafts must be separated so that the projections of the marks 
onto a vertical plane are of uniform height, equal to the vertical 
spacing between consecutive marks.
    (f) Marks must be painted in a color contrasting with that of the 
hull.
    (g) Where marks are obscured because of operational constraints or 
by protrusions, the OSV must be fitted with a reliable draft-indicating 
system from which the drafts at bow and stern can be determined.



Sec. 131.230  Loadlines and decklines.

    Each OSV assigned a loadline must have loadline markings and deck-
line markings permanently scribed or embossed as required by subchapter 
E of this chapter.



                 Subpart C--Preparations for Emergencies



Sec. 131.310  List of crew members and offshore workers.

    (a) The master of each OSV shall keep a correct list containing the 
name of each person that embarks upon and disembarks from the vessel.

[[Page 451]]

    (b) The list required by paragraph (a) of this section must be 
prepared before the OSV's departure on a voyage, and deposited ashore--
    (1) At the facility from which the crew members and offshore workers 
embarked;
    (2) In a well-marked place at the vessel's normal berth; or
    (3) With a representative of the owner or managing operator of the 
vessel.



Sec. 131.320  Safety orientation for offshore workers.

    (a) Before an OSV gets under way on a voyage, the master shall 
ensure that suitable public announcements are made informing each 
offshore worker of--
    (1) In general terms, emergency and evacuation procedures;
    (2) Locations of emergency exits and of embarkation areas for 
survival craft;
    (3) Locations of stowage of lifejackets and immersion suits;
    (4) With demonstration, proper method or methods of donning and 
adjusting lifejackets and immersion suits of the type or types carried 
on the vessel;
    (5) Locations of the instruction placards for lifejackets and other 
lifesaving devices;
    (6) Explanation that each offshore worker shall don an immersion 
suit and a lifejacket when the master determines that hazardous 
conditions do or might exist but that offshore workers may don 
lifejackets whenever they feel it necessary;
    (7) Which hazardous conditions might require the donning of 
lifejackets and immersion suits;
    (8) Types and locations of any other lifesaving device carried on 
the vessel;
    (9) Locations and contents of the ``Emergency Instructions'' 
required by Sec. 131.330;
    (10) Survival craft to which assigned;
    (11) Any hazardous materials on the vessel; and
    (12) Any conditions or circumstances that constitute a risk to 
safety.
    (b) The master of each OSV shall ensure that each offshore worker 
boarding the vessel on a voyage after the initial public announcement 
has been made as required by paragraph (a) of this section also hears 
the information in paragraph (a) of this section.



Sec. 131.330  Emergency instructions.

    (a) Except as otherwise provided by this section, the master of each 
OSV shall prepare and post durable emergency-instruction placards in 
conspicuous locations accessible to the crew members and offshore 
workers.
    (b) The instruction placards must contain the recommended 
``Emergency Instructions'' listed in Sec. 131.340 that, in the judgment 
of the OCMI, apply. The placards must be further designed to address the 
equipment, arrangement, and operation peculiar to each OSV.



Sec. 131.340  Recommended placard for emergency instructions.

    The following is a recommended format and content of the placard for 
emergency instructions:

                         Emergency Instructions

    (a) Rough weather at sea, crossing of hazardous bars, or flooding. 
(1) Close each watertight and weathertight door, hatch, and air-port to 
prevent taking water aboard or further flooding in the OSV.
    (2) Keep bilges dry to prevent loss of stability from water in 
bilges. Use power-driven bilge pump, hand pump, and buckets to dewater.
    (3) Align fire pumps to serve as bilge pumps if possible.
    (4) Check, for leakage, each intake and discharge line that 
penetrates the hull.
    (5) Offshore workers remain seated and evenly distributed.
    (6) Offshore workers don immersion suits (if required aboard) or 
lifejackets if the going becomes very rough, if the vessel is about to 
cross a hazardous bar, if flooding begins, or when ordered to by the 
master.
    (7) Never abandon the vessel unless actually forced to, or ordered 
to by the master.
    (8) Prepare survival craft--life floats, (inflatable) rafts, 
(inflatable) buoyant apparatus, and boats--for launching.
    (b) ``Man overboard''. (1) Throw a ring buoy into the water as close 
to the person overboard as possible.
    (2) Post a lookout to keep the person overboard in sight.

[[Page 452]]

    (3) Launch the rescue boat and maneuver it to pick up the person 
overboard, or maneuver the OSV to pick up the person.
    (4) Have a crew member put on an immersion suit or lifejacket, have 
a safety line made fast to the crew member, and have the crew member 
stand by to jump into the water to assist the person overboard if 
necessary.
    (5) If the person overboard is not immediately located--
    (i) Notify other vessels in the vicinity, and the Coast Guard; and
    (ii) Continue searching until released by the Coast Guard.
    (c) Fire. (1) Cut off air to the fire: close hatches, ports, doors, 
manual ventilators, and the like and shut off the ventilation system.
    (2) Deenergize electrical systems supplying the affected 
compartment.
    (3) Immediately use a portable fire extinguisher aimed at the base 
of the flames. Never use water on electrical fires.
    (4) If the fire is in machinery spaces, shut off the fuel supply and 
ventilation system and activate any fixed extinguishing-system.
    (5) Maneuver the OSV to minimize the effect of wind on the fire.
    (6) If unable to control the fire, notify other vessels in the 
vicinity, and the Coast Guard.
    (7) Move offshore workers away from fire; have them don lifejackets 
and, if necessary, prepare to abandon the OSV.



Sec. 131.350  Station bill.

    (a) The master of each OSV shall post a station bill if the vessel's 
Certificate of Inspection requires more than four crew members, 
including the master.
    (b) The station bill must be posted in the pilothouse and in 
conspicuous places in crew members' and offshore workers' 
accommodations.
    (c) The station bill must set forth the special duties and duty 
stations of each crew member for various emergencies. The duties must, 
as far as possible, be comparable to and compatible with the regular 
work of the member. The duties must include at least the following and 
should comprise any other duties necessary for the proper handling of a 
particular emergency:
    (1) The closing of hatches, air-ports, watertights doors, vents, and 
scuppers, and of intake valves and discharge lines that penetrate the 
hull; the stopping of fans and ventilating systems; and the operating of 
safety equipment.
    (2) The preparing and launching of survival craft and rescue boats.
    (3) The extinguishing of fire.
    (4) The mustering of offshore workers, which includes--
    (i) Assembling them and seeing that they are properly dressed and 
have donned their immersion suits and lifejackets; and
    (ii) Directing them to their appointed stations.



Sec. 131.360  Responsibilities of licensed or certificated individuals.

    Nothing in the emergency instructions or in any station bill 
required by this subpart exempts any licensed or certificated individual 
from the exercise of good judgment in an emergency.



    Subpart D--Sufficiency and Supervision of Crew of Survival Craft



Sec. 131.410  Certificate of proficiency.

    A merchant mariner's document with an endorsement of lifeboatman or 
another inclusive rating under part 12 of this title is evidence of 
training in survival craft and serves as a certificate of proficiency. 
For this subpart, a ``certificated'' person is a person holding a 
merchant mariner's document with such an endorsement.



Sec. 131.420  Manning and supervision.

    (a) There must be enough trained persons aboard each survival craft 
to muster and assist untrained persons.
    (b) Except as permitted by paragraph (c)(2) of this section, there 
must be enough deck officers, able seamen, or other certificated persons 
aboard each survival craft to manage the launching and handling of the 
survival craft.
    (c) One person must be placed in charge of each survival craft to be 
used.
    (1) Except as permitted by paragraph (c)(2) of this section, the 
person in command must be a deck officer, able seaman, or other 
certificated person.
    (2) Considering the nature of the voyage, the number of persons 
permitted

[[Page 453]]

aboard, and the characteristics of the OSV, including gross tonnage, the 
OCMI may permit persons practiced in the handling of liferafts to be 
placed in charge of liferafts instead of persons required under 
paragraph (c)(1) of this section.
    (3) A deck officer, able seaman, or other certificated person shall 
serve as second-in-command for each lifeboat either--
    (i) Carried on a vessel in ocean service; or
    (ii) Permitted to carry more than 40 persons.
    (d) The person in charge and the second-in-command of each survival 
craft shall have a list of crew members and offshore workers assigned to 
the craft and shall see that the crew members are acquainted with their 
duties.
    (e) Each motorized survival craft must have assigned a person 
capable of operating the engine and carrying out minor adjustments.
    (f) The master shall ensure that the persons required under 
paragraphs (a), (b), and (c) of this section are equitably distributed 
among the OSV's survival craft.



                Subpart E--Tests, Drills, and Inspections



Sec. 131.505  Steering gear, whistle, and means of communication.

    (a) On each OSV expected to be away from shore for more than 48 
hours, the master shall examine and test the steering gear, the whistle, 
and the means of communication between the pilothouse and the engine 
room 12 or fewer hours before departure. On every other vessel, the 
master shall do the same at least once a week.
    (b) The date of each test and examination and the condition of the 
equipment must be noted in the OSV's logbook.



Sec. 131.510  Draft and loadline markings.

    (a) The master of each OSV on an ocean or coastwise voyage shall 
enter in the vessel's logbook the drafts of the vessel, forward and aft, 
when leaving port.
    (b) The master of each OSV subject to the requirements of subchapter 
E of this chapter shall, upon departure from port on an ocean or 
coastwise voyage, enter in the vessel's logbook a statement of the 
position of the loadline markings, port and starboard, relative to the 
surface of the water in which the vessel is then floating.
    (c) If the master when recording draft compensates for the density 
of the water in which the OSV is floating, he or she shall note this 
density in the vessel's logbook.



Sec. 131.513  Verification of compliance with applicable stability requirements.

    (a) After loading but before departure, and at other times necessary 
to assure the safety of the OSV, the master shall verify that the vessel 
complies with requirements in its trim-and-stability book, stability 
letter, Certificate of Inspection, and Loadline Certificate, whichever 
apply, and then enter a statement of the verification in the logbook. 
The vessel may not leave port until it is in compliance with these 
requirements.
    (b) When determining compliance with applicable stability 
requirements, the master shall ascertain the OSV's draft, trim, and 
stability as necessary; and any stability calculations made in support 
of the determination must remain aboard the vessel for the duration of 
the voyage.



Sec. 131.515  Periodic sanitary inspections.

    (a) The master shall make periodic inspections of the quarters, 
toilet and washing spaces, serving pantries, galleys, and the like, to 
ensure that those spaces are maintained in a sanitary condition.
    (b) The master shall enter in the OSV's logbook the results of these 
inspections.



Sec. 131.520  Hatches and other openings.

    Before any OSV leaves protected waters, the master shall ensure that 
exposed cargo hatches and other openings in the hull are closed; made 
properly watertight by the use of tarpaulins, gaskets, or similar 
devices; and properly secured for sea.

[[Page 454]]



Sec. 131.525  Emergency lighting and power.

    (a) The master of each OSV shall ensure that fitted systems for 
lighting and power in emergencies are tested at least once each week 
that the vessel is operated, to verify that they work.
    (b) The master shall ensure that emergency generators driven by 
internal-combustion engines run under load for at least 2 hours at least 
once each month that the OSV is operated.
    (c) The master shall ensure that storage batteries driving fitted 
systems for emergency lighting and power are tested at least once each 6 
months that the OSV is operated, to demonstrate the ability of the 
batteries to supply the emergency loads for the period specified by 
Table 112.05-5(a) of this chapter for cargo vessels.
    (d) The date of each test and the condition and performance of the 
apparatus must be noted in the OSV's logbook.



Sec. 131.530  Abandon-ship training and drills.

    (a) Material for abandon-ship training must be present on each OSV. 
The material must consist of a manual of one or more volumes, or 
audiovisual training aids, or both.
    (1) The material must contain instructions and information about the 
lifesaving appliances aboard the vessel and about the best methods of 
survival. Any manual must be written in easily understood terms, 
illustrated wherever possible.
    (2) If a manual is used, there must be a copy in each messroom and 
recreation room for crew members or in each stateroom for them. If 
audiovisual aids are used, they must be incorporated in the training 
sessions aboard under paragraph (d) of this section.
    (3) The material must explain the--
    (i) Method of donning immersion suits and lifejackets carried 
aboard;
    (ii) Mustering at assigned stations;
    (iii) Proper boarding, launching, and clearing of survival craft and 
rescue boats;
    (iv) Method of launching survival craft by people within them;
    (v) Method of releasing survival craft from launching-appliances;
    (vi) Use of devices for protecting survival craft in launching-
areas, where appropriate;
    (vii) Illumination of launching-areas;
    (viii) Use of each item of survival equipment;
    (ix) Instructions for emergency repair of lifesaving appliances;
    (x) Use of radio lifesaving-appliances, with illustrations;
    (xi) Use of sea anchors;
    (xii) Use of engine and accessories, where appropriate;
    (xiii) Recovery of survival craft and rescue boats, including 
stowage and securing;
    (xiv) Hazards of exposure and need for warm clothing;
    (xv) Best use of survival craft for survival; and
    (xvi) Methods of retrieving personnel, including use of helicopter-
mounted rescue gear (slings, baskets, stretchers) and vessel's line-
throwing apparatus.
    (b) An abandon-ship drill must be held on each OSV in alternate 
weeks. If none can be held during the appointed week, because of bad 
weather or other unavoidable constraint, one must be held at the first 
opportunity afterward. If the crew changes more than once in any 2 
weeks, one must be held as soon after the arrival of each crew as 
practicable.
    (1) Any crew member excused from an abandon-ship drill must 
participate in the next one, so that each member participates in at 
least one each month. Unless more than 25 percent of the members have 
participated in one on that particular vessel in the previous month, one 
must be held before the vessel leaves port if reasonable and 
practicable; but, unless the Commandant (G-MSE) accepts arrangements as 
at least equivalent, one must be held not later than 24 hours after the 
vessel leaves port in any event.
    (2) On a voyage likely to take more than 24 hours to complete:
    (i) A muster of offshore workers must be held on departure. The 
master shall ensure that each worker is assigned to a survival craft and 
is told where to find it. Each person in charge of such a craft shall 
maintain a list of workers assigned to the craft.
    (ii) On a voyage likely to take 24 or fewer hours to complete, the 
master

[[Page 455]]

shall call the attention of each offshore worker to the emergency 
instructions required by Sec. 131.330.
    (3) Each abandon-ship drill must include:
    (i) Summoning of crew members and offshore workers to survival craft 
with the general alarm.
    (ii) Simulation of an abandon-ship emergency that varies from drill 
to drill.
    (iii) Reporting of crew members and offshore workers to survival 
craft, and preparing for, and demonstrating the duties assigned under 
the procedure described in the station bill for, the particular abandon-
ship emergency being simulated.
    (iv) Checking to see that crew members and offshore workers are 
suitably dressed.
    (v) Checking to see that immersion suits and lifejackets are 
correctly donned.
    (vi) Lowering of at least one lifeboat (far enough that the davit 
head has completed its travel and the fall wire of the lifeboat has 
begun to pay out) or, if no lifeboats are required, lowering of one 
rescue boat, after any necessary preparation for launching.
    (vii) Starting and operating of the engine of the lifeboat or rescue 
boat.
    (viii) Operation of davits used for launching liferafts.
    (4) As far as practicable, at successive drills different lifeboats 
must be lowered to meet the requirements of paragraph (b)(3)(vi) of this 
section.
    (5) As far as practicable, each abandon-ship drill must be conducted 
as if there were an actual emergency.
    (6) Each lifeboat must be launched with its assigned crew aboard 
during an abandon-ship drill, and be maneuvered in the water, at least 
once each 3 months that the OSV is operated.
    (7) Each rescue boat must be launched with its assigned crew aboard 
and be maneuvered in the water--
    (i) Once each month that the OSV is operated, if reasonable and 
practicable; but
    (ii) In any event, at least once each 3 months that the OSV is 
operated.
    (8) If drills for launching lifeboats and rescue boats are carried 
out with the vessel making headway, the drills must, because of the 
danger involved, be practiced only in waters where the drills are safe, 
under the supervision of an officer experienced in such drills.
    (9) At least one abandon-ship drill each 3 months must be held at 
night, unless the master determines it unsafe.
    (10) Emergency lighting for mustering and abandonment must be tested 
at each abandon-ship drill.
    (c) The master of each OSV carrying immersion suits shall ensure 
that--
    (1) Each crew member either--
    (i) Wears an immersion suit in at least one abandon-ship drill a 
month unless it is impracticable because of warm weather; or
    (ii) Participates in at least one immersion-suit drill a month that 
includes donning an immersion suit and being instructed in its use;
    (2) In each abandon-ship drill, each offshore worker aboard is 
instructed in the use of immersion suits; and
    (3) Each offshore worker is told at the beginning of the voyage 
where immersion suits are stowed aboard and is encouraged to read the 
instructions for donning and using the suits.
    (d) Each crew member aboard the OSV must be given training in the 
use of lifesaving appliances and in the duties assigned by the station 
bill.
    (1) Except as provided by paragraph (d)(2) of this section, training 
aboard in the use of the vessel's lifesaving appliances, including 
equipment on survival craft, must be given to each crew member as soon 
as possible but not later than 2 weeks after the member joins the 
vessel.
    (2) If a crew member is on a regularly scheduled rotating assignment 
to a vessel, training aboard in the use of the vessel's lifesaving 
appliances, including equipment on survival craft, must be given to the 
member not later than 2 weeks after the member first joins the vessel.
    (3) Each crew member must be instructed in the use of the vessel's 
lifesaving equipment and appliances and in survival at sea during 
alternate weeks, normally in the weeks when abandon-ship drills are not 
held. If individual instructional sessions cover different parts of the 
vessel's lifesaving system, they must cover each part of the vessel's 
lifesaving equipment and

[[Page 456]]

appliances each 2 months. Each member must be instructed in at least--
    (i) Operation and use of the vessel's inflatable liferafts;
    (ii) Problems of hypothermia, first aid for hypothermia, and other 
appropriate procedures; and
    (iii) Special procedures necessary for use of the vessel's 
lifesaving equipment and appliances in heavy weather.
    (4) Training in the use of davit-launched inflatable liferafts must 
take place at intervals of not more than 4 months on each vessel with 
such liferafts. Whenever practicable this must include the inflation and 
lowering of a liferaft. If this liferaft is a special one intended for 
training only, and is not part of the vessel's lifesaving system, it 
must be conspicuously so marked.
    (e) Dates when musters are held, details of abandon-ship drills, 
drills on other lifesaving equipment and appliances, and training aboard 
must be entered in the OSV's official logbook. Each logbook entry must 
include the following, as applicable:
    (1) Time and date.
    (2) Length of drill or training session.
    (3) Identification of survival craft used in drills.
    (4) Subject of training session.
    (5) Statement on the condition of the equipment used.
    (6) Unless a full muster, drill, or training session is held at the 
appointed time, the circumstances and the extent of the muster, drill, 
or training session held.

[CGD 82-004, CGD 86-074, 60 FR 57658, Nov. 16, 1995, as amended by CGD 
96-041, 61 FR 50731, Sept. 27, 1996]



Sec. 131.535  Firefighting training and drills.

    (a) A fire drill must be held on each OSV, normally in alternate 
weeks, It must not be held as part of the abandon-ship drill, nor 
immediately before or after the abandon-ship drill. If none can be held 
on schedule, because of bad weather or other unavoidable constraint, one 
must be held at the next opportunity.
    (b) Any crew member excused from a fire drill must participate in 
the next one, so that each member participates in at least one each 
month. Unless more than 25 percent of the members have participated in 
one on that particular OSV in the previous month, one must be held 
before the vessel leaves port if reasonable and practicable; but, unless 
the Commandant (G-MSE) accepts arrangements as at least equivalent, one 
must be held not later than 24 hours after the vessel leaves port in any 
event.
    (c) Each fire drill must include:
    (1) Summoning of crew members and offshore workers to their stations 
with the general alarm.
    (2) Simulation of a fire emergency that varies from drill to drill.
    (3) Reporting of crew members and offshore workers to stations, and 
preparing for, and demonstrating of the duties assigned under the 
procedure described in the station bill for, the particular fire 
emergency being simulated.
    (4) Starting of fire pumps and use of a sufficient number of outlets 
to determine that the system is working right.
    (5) Bringing out of each breathing apparatus and other item of 
rescue and safety equipment from the emergency-equipment lockers, and 
demonstrating of the use of each item by the person or persons that will 
make use of it.
    (6) Operation of each watertight door.
    (7) Operation of each self-closing fire door.
    (8) Closing of each fire door and each door within the fire 
boundary.
    (9) Closing of each ventilation closure of each space protected by a 
fixed fire-extinguishing system.
    (d) Each fire drill must, as far as practicable, be conducted as if 
there were an actual emergency.
    (e) The dates when fire drills are held, and details of training in 
fire fighting and of fire drills, must be entered in the OSV's official 
logbook. Each logbook entry must include the following, as applicable:
    (1) Time and date.
    (2) Length of drill or training session.
    (3) Number and lengths of hose used.
    (4) Subject of training session.
    (5) Statement on the condition of the equipment used.
    (6) Unless a full drill or training session is held at the appointed 
time, the

[[Page 457]]

circumstances and the extent of the drill or training session held.

[CGD 82-004, CGD 86-074, 60 FR 57658, Nov. 16, 1995, as amended by CGD 
96-041, 61 FR 50731, Sept. 27, 1996]



Sec. 131.540  Operational readiness.

    (a) Except as provided by Sec. 131.545(e) of this subpart, each 
lifesaving appliance and each item of equipment for a lifeboat, 
liferaft, survival craft, rescue boat, life float, or buoyant apparatus 
must be in good working order and ready for immediate use before the OSV 
leaves port and at any time when the vessel is away from port.
    (b) Each deck where a lifeboat, liferaft, survival craft, rescue 
boat, life float, or buoyant apparatus is stowed, launched, or boarded 
must be kept clear of obstructions that would interfere with the 
breaking out, launching, or boarding of the lifesaving appliance.



Sec. 131.545  Maintenance in general.

    (a) For each lifesaving appliance, the manufacturer's instructions 
for maintenance of the appliances aboard must be aboard and must include 
the following:
    (1) Checklists for use in the inspections required by 
Sec. 131.565(a) of this subpart.
    (2) Instructions for maintenance and repair.
    (3) A schedule of periodic maintenances.
    (4) A diagram of lubrication points with the recommended lubricants.
    (5) A list of replaceable parts.
    (6) A list of sources of spare parts.
    (7) A log for records of inspections, maintenance, and repair.
    (b) The master shall ensure that maintenance is carried out to 
comply with the instructions required by paragraph (a) of this section.
    (c) For lifesaving appliances constructed on or before July 1, 1986, 
paragraph (a) of this section need be complied with only to the extent 
that appliances' manufacturers' instructions are available.
    (d) The OCMI may accept, instead of the instructions required by 
paragraph (a) of this section, a program for planned shipboard 
maintenance that includes the items listed in that paragraph.
    (e) If lifeboats and rigid liferafts are maintained and repaired 
while the OSV is under way, there must be enough lifeboats and rigid 
liferafts available for use on each side of the vessel to accommodate 
each person aboard the vessel.
    (f) Except in an emergency, no extensive repairs or alterations may 
be made to any lifesaving appliance without advance notice to the OCMI. 
As far as possible, each repair or alteration must be made to comply 
with the requirements for the appliance in subchapter Q of this chapter. 
The OCMI may require each appliance that has been extensively repaired 
or in any way altered to undergo each pertinent test in subchapter Q.
    (g) The master shall report each emergency repair or alteration to a 
lifesaving appliance, as soon as practicable, either to the OCMI in the 
next ports in the United States where the OSV calls or, if the OSV does 
not regularly call at ports in the United States, to the OCMI 
responsible for the next foreign port where the vessel calls.
    (h) No lifeboat or rigid liferaft may be repaired or reconditioned 
for use on an OSV other than the one it was originally built for, unless 
specifically permitted by the OCMI. The lifeboat or rigid liferaft must 
be so repaired or reconditioned under the supervision of the OCMI, 
unless the OCMI specifically allows otherwise.



Sec. 131.550   Maintenance of falls.

    (a) Each fall used with a launching appliance must be turned end for 
end at intervals of not more than 30 months.
    (b) Each fall used with a launching appliance must be renewed either 
when necessary because of deterioration or after the passage of not more 
than 5 years, whichever occurs earlier.
    (c) Each fall used with a launching appliance must have a corrosion-
resistant tag permanently marked with--
    (1) The date the new fall was installed; and
    (2) The last date, if any, the fall was turned end for end.

[CGD 82-004, CGD 86-074, 60 FR 57658, Nov. 16, 1995; 61 FR 1035, Jan. 
11, 1996]

[[Page 458]]



Sec. 131.555  Spare parts and repair equipment.

    Spare parts and repair equipment must be provided for each 
lifesaving appliance and component that either is subject to excessive 
wear or consumption or needs to be replaced regularly. These parts and 
equipment must be kept aboard the OSV, except that, if the vessel 
operates daily out of the same shore base, they may be kept at that 
base.



Sec. 131.560  Weekly tests and inspections.

    The following tests and inspections must be carried out weekly:
    (a) Each lifesaving appliance and launching appliance must be 
visually inspected to ensure that it is ready for use.
    (b) Each engine of a lifeboat or a rescue boat must be run ahead and 
astern for not less than 3 minutes, unless the ambient temperature is 
below the minimal temperature required for starting the engine.
    (c) The general alarm system must be activated.
    (d) Each battery for starting the engine of a lifeboat or a rescue 
boat, or for energizing a searchlight, a fixed installation of a radio 
in a lifeboat, or a portable radio, must be brought up to full charge at 
least once a week if the battery is--
    (1) Of a type that requires recharging; and
    (2) Not connected to a device that keeps it continuously charged.
    (e) The transmitter of each fixed installation of a radio in a 
lifeboat and that of each portable radio must be tried out at least once 
a week with a dummy antenna load.



Sec. 131.565  Monthly tests and inspections.

    (a) Each lifesaving appliance, including lifeboat equipment, must be 
inspected monthly against the checklist required by Sec. 131.545(a)(1) 
of this subpart to ensure that it is aboard and in good order. A report 
of the inspection, including a statement on the condition of the 
appliance, must be entered in the OSV's logbook.
    (b) Each emergency position indicating radio beacon (EPIRB) and each 
search and rescue transponder (SART), other than an EPIRB or SART in an 
inflatable liferaft, must be tested monthly. The EPIRB must be tested 
using the integrated test circuit and the output indicator to determine 
that it works.



Sec. 131.570  Quarterly inspections.

    (a) Each apparatus that controls a lifeboat winch, including motor 
controllers, emergency switches, master switches, and limit switches, 
must be inspected once each 3 months.
    (b) The inspection must involve the removal of drain plugs and the 
opening of drain valves to ensure that enclosures are free of water.
    (c) The date of the inspection required by this section and the 
condition of the equipment must be entered in the OSV's logbook.



Sec. 131.575  Yearly inspections and repair.

    (a) Each lifeboat, rescue boat, rigid liferaft, buoyant apparatus, 
and life float must be stripped, cleaned, and thoroughly inspected and 
repaired as needed at least once a year. This procedure includes 
emptying and cleaning each fuel tank and refilling it with fresh fuel.
    (b) Each davit, winch, fall, and other launching-appliance must be 
thoroughly inspected and repaired as needed once a year.
    (c) Each item of survival equipment with an expiration date must be 
replaced during the annual inspection and repair if this date has 
passed.
    (d) Each battery used in an item of survival equipment and clearly 
marked with an expiration date must be replaced during the annual 
inspection and repair if this date has passed.
    (e) Except a storage battery used in a lifeboat or in a rescue boat, 
each battery used in an item of survival equipment and not clearly 
marked with an expiration date must be replaced during the annual 
inspection and repair.
    (f) Compliance with the requirements of this section does not 
relieve the master or person in charge of the duty of compliance with 
requirements in Sec. 131.540(a) of this subpart to keep the

[[Page 459]]

equipment ready for immediate use when the OSV is under way.

[CGD 82-004, CGD 86-074, 60 FR 57658, Nov. 16, 1995; 61 FR 1035, Jan. 
11, 1996]



Sec. 131.580  Servicing of inflatable liferafts, inflatable lifejackets, inflatable buoyant apparatus, and inflated rescue boats.

    (a) Each inflatable liferaft, inflatable lifejacket, inflatable 
buoyant apparatus, and hybrid inflatable lifejacket or work vest must be 
serviced within 12 months of--
    (1) Its initial packing; and
    (2) Each subsequent servicing, except when a servicing due after 12 
months is delayed not more than 5 months until the next scheduled 
inspection of the OSV.
    (b) Each inflatable liferaft and inflatable buoyant apparatus must 
be serviced--
    (1) Whenever the container of the raft is damaged, or the straps or 
seal broken; and
    (2) In compliance with subpart 160.051 of this chapter.
    (c) Each inflatable lifejacket must be serviced in compliance with 
subpart 160.176 of this chapter.
    (d) Each hybrid inflatable lifejacket or work vest must be serviced 
in compliance with subpart 160.077 of this chapter.
    (e) Repair and maintenance of inflated rescue boats must follow the 
manufacturers' instructions. Each repair, except an emergency repair 
made aboard the OSV, must be made at servicing facilities approved by 
the Commandant (G-MSE).

[CGD 82-004, CGD 86-074, 60 FR 57658, Nov. 16, 1995, as amended by CGD 
96-041, 61 FR 50731, Sept. 27, 1996]



Sec. 131.585  Periodic servicing of hydrostatic-release units.

    (a) Except a disposable hydrostatic-release unit with an expiration 
date, each hydrostatic-release unit must be serviced--
    (1) Within 12 months of its manufacture and within 12 months of each 
subsequent servicing, except when a servicing due after 12 months is 
delayed not more than 5 months until the next scheduled inspection of 
the OSV; and
    (2) In compliance with subpart 160.062 of this chapter.
    (b) The springs of each spring-tensioned gripe used with a 
hydrostatic-release unit must be renewed when the unit is serviced and 
tested.



Sec. 131.590  Firefighting equipment.

    (a) The master shall ensure that the OSV's required firefighting 
equipment is on board in the prescribed location and always ready for 
use, other than when the equipment is being serviced.
    (b) The master shall, at least once each 12 months, ensure the 
performance of the tests and inspections of each portable fire 
extinguisher, semiportable fire extinguisher, and fixed fire-
extinguishing system aboard described by Tables 132.350(a) and 
132.350(b) of this subchapter.
    (c) The master shall keep records of these tests and inspections, 
showing the dates of their performance, the number or other 
identification of each unit undergoing them, and the name of the person 
or company conducting them. The records must be made available to the 
marine inspector upon request and must be kept for the period of 
validity of the OSV's current Certificate of Inspection.
    (d) The conducting of tests and inspections required by this section 
does not relieve the master of his responsibility to maintain the 
prescribed firefighting equipment in working order for use at any time 
when the OSV is under way.



                             Subpart F--Logs



Sec. 131.610  Logbooks and records.

    (a) Each OSV must by statute, or by regulations in this subchapter, 
have certain logbooks or records. The master shall make specific entries 
required by statute, or by regulations in this subchapter.
    (b) 46 U.S.C. 11301 states that a vessel of the United States, 
except one on a voyage from a port in the United States to a port in 
Canada, shall have an official logbook if the vessel is--
    (1) On a voyage from a port in the United States to a foreign port; 
or
    (2) Of at least 100 gross tons and on a voyage between a port in the 
United

[[Page 460]]

States on the Atlantic Ocean and one on the Pacific Ocean.
    (c) The Coast Guard gratuitously furnishes to masters of vessels of 
the United States the official logbook as Form CG-706B or CG-706C, 
depending upon the number of persons employed as crew. The first several 
pages of this logbook list various acts of Congress governing logbooks 
and the entries required in them.
    (d) When a voyage is completed, or after a specified time has 
elapsed, the master shall file the official logbook containing required 
entries with the OCMI at or nearest the port where the vessel may be.
    (e) Unless an official logbook is required, the owner, operator, or 
master shall supply an alternative log or record for making entries 
required by law, including regulations in this subchapter. This log or 
record need not be filed with the OCMI, but must be kept available for 
review by a marine inspector for a year after the date that the latest 
entry concerns.



Sec. 131.620  Matters that must be logged.

    The following matters must be entered in each OSV's logbook:
    (a) Safety Orientation for Offshore Workers. As held. See 
Sec. 131.320.
    (b) Tests and inspection of Steering Gear, Whistle, and Means of 
Communication. Before departure. See Sec. 131.505.
    (c) Draft and Loadline Markings. Before leaving port. Ocean and 
coastwise voyages only. See Sec. 131.510.
    (d) Verification of Compliance with Applicable Stability 
Requirements. See Sec. 131.513.
    (e) Periodic Sanitary Inspections. After periodic sanitary 
inspections made by the master. See Sec. 131.515.
    (f) Hatches and Other Openings. Each opening and closing, or 
departure from port without closing (except by vessels on protected 
waters). See Sec. 131.520.
    (g) Tests of Emergency Lighting and Power. Weekly and twice-yearly. 
See Sec. 131.525.
    (h) Abandon-Ship Training and Drills, and Firefighting Training and 
Drills. As held. See Secs. 131.530 and 131.535.
    (i) Inspection of Lifeboat Winches. Once each 3 months. See 
Sec. 131.570.



Sec. 131.630  Entries in official logbooks.

    On each OSV required to have an Official Logbook, the items required 
by 46 U.S.C. 11301 must be entered in the logbook, as well as the items 
required by Sec. 131.620.



                          Subpart G--Work Vests



Sec. 131.710  Approved work vests of unicellular plastic foam.

    Each buoyant work vest carried aboard must be approved under subpart 
160.053 of this chapter or, as a commercial hybrid personal flotation 
device, under subpart 160.077 of this chapter.



Sec. 131.720  Use.

    (a) An approved buoyant work vest is an item of safety apparel and 
may be carried aboard for wear by a crew member when working near or 
over the water.
    (b) The vest may not count against an OSV's complement of 
lifejackets.
    (c) The vest may not be worn instead of a lifejacket during a drill.



Sec. 131.730  Shipboard stowage.

    (a) The master shall ensure that no buoyant work vest is stowed 
where any lifejacket is stowed.
    (b) Each space containing a vest must be marked ``WORK VEST''.



Sec. 131.740  Shipboard inspections.

    Each buoyant work vest must be subject to examination by a marine 
inspector, to determine its serviceability. If found serviceable, it may 
continue in service; but no buoyant work vest is stamped as inspected. 
If not found serviceable, and if determined irreparable by the 
inspector, a buoyant work vest must be destroyed in the presence of the 
inspector.



     Subpart H--Markings for Fire Equipment and Emergency Equipment



Sec. 131.800  General.

    (a) This section prescribes markings necessary for the guidance of 
persons aboard in case of an emergency. The markings may be modified or 
omitted, if they are unnecessary because the

[[Page 461]]

OSV is small or particular circumstances warrant and if the OCMI 
approves.
    (b) Each stateroom notice, directional sign, and the like must be 
printed in English and in other languages appropriate to the service of 
the OSV.
    (c) Where this subpart specifies red letters, letters of a 
contrasting color on a red background are acceptable.



Sec. 131.805  General alarm bell, switch.

    The switch in the pilothouse that activates the general alarm bell 
must be clearly and permanently identified either by letters on a metal 
plate or with a sign in red letters on a suitable background: ``GENERAL 
ALARM.''



Sec. 131.810  General alarm bell.

    Each general alarm bell must be identified by red letters at least 
\1/2\-inch high: ``GENERAL ALARM--WHEN BELL RINGS GO TO YOUR STATION.''



Sec. 131.815  Alarm for fixed gaseous fire extinguishing system.

    Each alarm for a fixed gaseous fire extinguishing system must be 
conspicuously identified: ``WHEN ALARM SOUNDS, LEAVE AT ONCE: [CARBON 
DIOXIDE] [HALON] BEING RELEASED.''



Sec. 131.820  Branch lines of fire extinguishing system.

    The valves of each branch line in the fire extinguishing system must 
be plainly and permanently marked, indicating the spaces served.



Sec. 131.825  Controls of fire extinguishing system.

    Each control cabinet or space containing a valve or manifold for a 
fire extinguishing system must be distinctly marked in conspicuous red 
letters at least 2 inches high: ``FIRE APPARATUS FOR [CARBON DIOXIDE] 
[HALON]''.



Sec. 131.830  Fire-hose stations.

    Each fire station must be identified in red letters and figures at 
least 2 inches high: ``FIRE STATION #1,'' ``* * * 2,'' ``* * * 3,'' and 
so on. Where the hose is not so stowed in the open or behind glass as to 
be readily seen, this identification must be so placed as to be readily 
seen from a distance.



Sec. 131.835  Portable fire extinguishers.

    (a) Except as provided by paragraph (b) of this section, each 
portable fire extinguisher must be marked with a number, and the site of 
its stowage must be marked with a corresponding number at last \1/2\-
inch high.
    (b) If only one type and size of portable fire extinguisher is 
carried, the number may be omitted.



Sec. 131.840  Emergency lighting.

    Emergency lighting must be marked with a letter ``E'' at least \1/
2\-inch high.



Sec. 131.845  Instructions for shift of steering gear.

    (a) Instructions, including diagrams, for a shift of steering gear 
and for a shift to the alternative steering stations must be on water-
resistant material and posted at each steering station and in the 
steering-engine room, relating, in order, the different steps to take in 
either shift.
    (b) The instructions must indicate each clutch or pin to be ``in'' 
or ``out'' and each valve or switch to be ``open'' or ``closed'' in a 
shift to any means of steering for which the OSV is equipped.
    (c) The instructions must specify that each steering wheel or lever, 
and each rudder, must be amidships before any shift of steering gear or 
steering stations.
    (d) Each clutch, gear, wheel, lever, valve, or switch used during 
any shift of steering gear or steering stations must be numbered or 
lettered on a metal plate or painted so that the numbers or letters are 
recognizable at a reasonable distance.



Sec. 131.850  Rudder orders.

    At each steering station there must be installed a suitable notice 
on the wheel or lever, or in some other place directly in the helmsman's 
line of sight, to indicate the direction in which to turn the wheel or 
lever for ``right rudder'' and for ``left rudder.''



Sec. 131.855  Lifeboats and rescue boats.

    (a) The following must be plainly marked or painted on each side of 
the bow of each lifeboat and rescue boat in

[[Page 462]]

letters and numbers at least 3 inches high and in a color contrasting to 
that of the boat:
    (1) The name of the OSV.
    (2) The number of the boat. (The boats on each side of the vessel 
must be numbered from forward to aft. If there are boats on both sides 
of the vessel, the odd numbers must be on the starboard side.)
    (3) For each vessel in ocean service, the name of the port whose 
marking on the stern is required under subpart 67.13 of this chapter.
    (b) The following must be plainly marked or painted on each side of 
the bow of each lifeboat and rescue boat in letters and numbers at least 
1\1/2\ inches high:
    (1) The length and beam of the boat.
    (2) The number of persons the boat will hold. This number must--
    (i) Be the number of persons the boat is equipped for; and
    (ii) Not be greater than the number of persons the boat is approved 
for, as shown on its nameplate.
    (c) The following must be plainly marked or painted on each lifeboat 
and rescue boat, in at least two places visible from above the boat, in 
letters and numbers at least 3 inches high and in a color contrasting to 
that of the boat:
    (1) The number of persons the boat will hold.
    (2) The name of the OSV.
    (d) The name of the OSV must be plainly marked or painted on each 
oar and paddle.
    (e) Each lifeboat and rescue boat must be marked with Type II retro-
reflective material approved under subpart 164.018 of this chapter. The 
arrangement of the retro-reflective material must comply with IMO 
Resolution A.658(16).



Sec. 131.860  Rigid liferafts.

    (a) The following must be plainly marked or painted, near one 
entrance of each rigid liferaft, in letters and numbers at least 3 
inches high and in a color contrasting to that of the raft:
    (1) The name of the OSV.
    (2) The number of the raft. (Rafts stowed on the sides of the vessel 
must be numbered as lifeboats must under Sec. 131.855(a)(2).)
    (3) For each vessel in ocean service, the name of the port whose 
marking on the stern of the vessel is required by subpart 67.13 of this 
chapter.
    (b) The length of the painter must be plainly marked or painted, 
near one entrance of each rigid liferaft, in letters and numbers at 
least 1\1/2\ inches high and in a color contrasting to that of the raft.
    (c) The number of persons the rigid liferaft is approved for must be 
plainly marked or painted, over each entrance to each raft, in letters 
and numbers at least 4 inches high and in a color contrasting to that of 
the raft. This number must--
    (1) Be the number of persons the raft is equipped for; and
    (2) Not be greater than the number of persons the raft is approved 
for, as shown on its nameplate.
    (d) The name of the OSV must be plainly marked or painted on each 
paddle.



Sec. 131.865  Inflatable liferafts and inflatable buoyant apparatus.

    The number of the inflatable liferaft or inflatable buoyant 
apparatus and the number of persons it is approved for must be marked or 
painted, in a conspicuous place in the immediate vicinity of each raft 
and each apparatus, in letters and numbers at least 1\1/2\ inches high 
and in a color contrasting to that of the raft or apparatus. Each raft 
or apparatus stowed on the side of an OSV must be numbered like a 
liferaft, in compliance with Sec. 97.37-40 of this chapter. No letters 
or numbers may go on the raft or on the container of the apparatus.



Sec. 131.870  Life floats and buoyant apparatus.

    (a) The name of the OSV must be plainly marked or painted on each 
life float or buoyant apparatus, and on each oar and paddle.
    (b) The number of persons each life float or buoyant apparatus is 
approved for must be plainly marked or painted on each float or 
apparatus in letters and numbers at least 1\1/2\ inches high and in a 
color contrasting to that of the float or apparatus. This number must--

[[Page 463]]

    (1) Be the number of persons the float or apparatus is equipped for; 
and
    (2) Not be greater than the number of persons the float or apparatus 
is approved for, as shown on its nameplate.



Sec. 131.875  Lifejackets, immersion suits, and ring life buoys.

    (a) Each lifejacket immersion suit, and ring life buoy must be 
marked in block capital letters with the OSV's name.
    (b) Each container for lifejackets and immersion suits must be 
marked in letters and numbers at least 2 inches high with the number, 
identity or IMO symbol specified by IMO Resolution A.760(18), and size 
of the items stowed inside.
    (c) Each ring life buoy on an OSV in ocean service must be marked in 
block capital letters with the name of the port whose marking on the 
stern of the vessel is required by subpart 67.13 of this chapter.
    (d) Each stowage site for a ring life buoy must be marked ``LIFE 
BUOY'' or marked with the IMO symbol.
    (e) Each lifejacket must be marked with Type I retro-reflective 
material approved under subpart 164.018 of this chapter. The arrangement 
of the retro-reflective material must comply with the IMO Resolution 
A.658(16).
    (f) Each ring life buoy must be marked with Type I or II retro-
reflective material approved under subpart 164.018 of this chapter. The 
arrangement of the retro-reflective material must comply with IMO 
Resolution A.658(16).



Sec. 131.880  Fire hoses and axes.

    Each fire hose and axe must be marked with the OSV's name.



Sec. 131.885  Portable magazine chests.

    Each portable magazine chest must be marked in letters at least 3 
inches high: ``PORTABLE MAGAZINE CHEST--FLAMMABLE: KEEP FIRE AND LIGHTS 
AWAY.''



Sec. 131.890  EPIRBs and SARTs.

    The name of the OSV must be plainly marked or painted on each 
Emergency Position Indicating Radio Beacon (EPIRB) and on each Search 
and Rescue Transponder (SART), except on an EPIRB or SART--
    (a) In an inflatable liferaft; or
    (b) Permanently installed in a survival craft.



Sec. 131.893  Watertight doors and watertight hatches.

    Each watertight door in a bulkhead that must be watertight in 
compliance with the requirements in part 174 of this chapter, and each 
watertight hatch, must be marked on both sides in letters at least 2 
inches high: ``WATERTIGHT DOOR--KEEP CLOSED EXCEPT FOR PASSAGE'' or 
``WATERTIGHT HATCH--KEEP CLOSED WHEN NOT IN USE''.



Sec. 131.896  Remote stopping systems.

    The remote stopping systems required by Sec. 129.540 of this 
subchapter must be clearly marked to show what system each controls.



Sec. 131.899  Fire dampers.

    Each fire damper installed within the boundary of a space protected 
by a fixed fire extinguishing system must be fitted with an indicator 
showing whether the damper is open or closed and be marked with red 
letters at least \1/2\-inch high stating ``FIRE DAMPER'' and, as 
otherwise appropriate, identifying the space served by the fire damper.



                        Subpart I--Miscellaneous



Sec. 131.905  Statutory penalties.

    (a) The marine-safety statutes and criminal statutes impose 
penalties for violating the applicable provisions of this subchapter. 
Penal proceedings include:
    (1) Assessment and collection of civil monetary penalty.
    (2) Criminal prosecution, where no loss of life results.
    (3) Criminal prosecution for manslaughter, where loss of life 
results from violating marine-safety statutes or regulations or from 
misconduct, negligence, or inattention to duty.
    (4) Libel against vessel.
    (b) 46 U.S.C. Chapter 77 allows, in addition to the foregoing, the 
suspension or revocation of licenses, certificates, or documents issued 
by the Coast

[[Page 464]]

Guard, for incompetence, misconduct, or negligence or for violating 
marine-safety statutes or regulations.



Sec. 131.910  Notices to mariners and aids to navigation.

    Each master and mate shall acquaint himself or herself with the 
latest information published by the Coast Guard and the U.S. Navy 
regarding aids to navigation in the area in which the OSV operates.



Sec. 131.915  Persons allowed in pilothouse and on navigational bridge.

    No person may be in the pilothouse while the OSV is under way, 
unless connected with the navigation of the vessel or authorized for 
good cause by the master or mate on watch.



Sec. 131.920  Level of manning.

    Each OSV must carry the personnel required by the Certificate of 
Inspection, as determined by the OCMI, based on an evaluation under part 
15 of this chapter.



Sec. 131.925  Compliance with provisions of Certificate of Inspection.

    The master of the OSV shall ensure compliance with each provision of 
the Certificate of Inspection. Nothing in this subchapter prevents the 
master's diverting the vessel from the route prescribed in the 
Certificate or taking other steps necessary and prudent to assist 
vessels in distress or to handle similar emergencies.



Sec. 131.930  Display of stability letter.

    If the Coast Guard issues a stability letter under Sec. 170.120 of 
this chapter, the letter must be readily available to the person on 
watch in the pilothouse of the OSV.



Sec. 131.935  Prevention of oil pollution.

    Each OSV must be operated in compliance with, among others, 33 CFR 
parts 151, 155, and 156.



Sec. 131.940  Marine sanitation device.

    Each OSV with installed toilet facilities must have a marine 
sanitation device in compliance with 33 CFR part 159.



Sec. 131.945  Display of plans.

    Each OSV must have permanently exhibited, for the guidance of the 
master and crew members, general arrangement plans showing for each deck 
the various fire-retardant bulkheads together with particulars of the--
    (a) Fire-detection systems;
    (b) Manual-alarm systems;
    (c) Fire-extinguishing systems;
    (d) Fire doors;
    (e) Means of ingress to the different compartments; and
    (f) Ventilating-systems, including the--
    (1) Positions of the dampers;
    (2) Site of the remote means of stopping the fans; and
    (3) Identification of the fans serving each section.



Sec. 131.950  Placard on lifesaving signals and helicopter recovery.

    Each OSV must have readily available to the person on watch in the 
pilothouse a placard (Form CG-811) containing instructions--
    (a) For the use of lifesaving signals set forth in Regulation 16, 
Chapter V, of SOLAS 74/83; and
    (b) In helicopter recovery.

The signals must be employed by vessels or persons in distress when 
communicating with lifesaving stations and maritime rescue unit.



Sec. 131.955  Display of license.

    Each master and licensed officer on an OSV shall conspicuously 
display his or her license in compliance with 46 U.S.C. 7110.



Sec. 131.960  Use of auto-pilot.

    During the use of the automatic pilot, the master shall ensure 
that--
    (a) It is possible to immediately establish manual control of the 
OSV's steering;
    (b) A competent person is ready at any time to take over that 
control; and
    (c) The shift from automatic control of the vessel's steering to 
manual and the reverse is made by, or under the supervision of, the 
master or officer of the watch.

[[Page 465]]



Sec. 131.965  Sounding of whistle.

    No OSV may sound its whistle within any harbor limits of the United 
States unless it needs to.



Sec. 131.970  Unauthorized lighting.

    No master of an OSV may authorize or permit the OSV's carrying of 
any lighting not required by law that will interfere in any way with any 
other vessel's distinguishing the OSV's navigation lighting.



Sec. 131.975  Searchlights.

    No person may flash, or cause to be flashed, the rays of a 
searchlight or other blinding light onto the bridge or into the 
pilothouse of any vessel under way.



Sec. 131.980  Lookouts and watches.

    Nothing in this part exonerates any master or officer of the watch 
from the consequences of any neglect to keep a proper lookout or to 
maintain a proper fire watch, or of any neglect of any precaution that 
may be required by the ordinary practice of seamen, by general prudence, 
or by the special circumstances of the case. A master shall set added 
watches when necessary to guard against fire or other danger and to give 
an alarm in case of accident or disaster.



PART 132--FIRE-PROTECTION EQUIPMENT--Table of Contents




                          Subpart A--Fire Main

Sec.
132.100  General.
132.110  Piping.
132.120  Fire pumps.
132.130  Fire stations.

         Subpart B--Portable and Semiportable Fire Extinguishers

132.210  Classification.
132.220  Installation.
132.230  Spare charges.
132.240  Stowage of semiportable fire extinguishers.

                        Subpart C--Miscellaneous

132.310  Fixed fire extinguishing systems for paint lockers.
132.320  Helicopter-landing decks.
132.330  Fire monitors.
132.340  Equipment installed although not required.
132.350  Tests and inspections of fire-extinguishing equipment.
132.360  Fire axes.
132.370  Added requirements for fixed independent and portable tanks.

    Authority: 46 U.S.C. 3306; 49 CFR 1.46.

    Source: CGD 82-004, CGD 86-074, 60 FR 57667, Nov. 16, 1995, unless 
otherwise noted.



                          Subpart A--Fire Main



Sec. 132.100  General.

    (a) Except as provided by paragraphs (b) and (c) of this section, 
each OSV must be equipped with a fire main that complies with this 
subpart.
    (b) Each OSV of less than 100 gross tons and not more than 65 feet 
in length may have, instead of a fire main that complies with this 
subpart, a hand-operated pump and a hose capable of providing an 
effective stream of water to each part of the vessel.
    (c) A garden hose of nominal inside diameter of at least \5/8\-inch 
complies with paragraph (b) of this section if the hose is--
    (1) Of good commercial grade and is constructed of an inner rubber 
tube, plies of braided-fabric reinforcement, and an outer cover made of 
rubber or equivalent fire-resistant material; and
    (2) Fitted with a commercial garden-hose nozzle of high-grade bronze 
or equivalent metal capable of providing a solid stream and a spray 
pattern.



Sec. 132.110  Piping.

    (a) Except as provided for liftboats by Sec. 134.180 of this 
subchapter, each fitting, flange, valve, and run of piping must meet the 
applicable requirements of part 128 of this subchapter. Piping must be--
    (1) Hot-dip galvanized;
    (2) At least extra-heavy schedule; or
    (3) Of a suitable corrosion-resistant material.
    (b) Each distribution cut-off valve must be marked in compliance 
with Sec. 131.820 of this subchapter.



Sec. 132.120  Fire pumps.

    (a) Except as provided by Sec. 132.100(b) of this subpart, each OSV 
must be equipped with one self-priming power-driven fire pump capable of 
delivering

[[Page 466]]

a single stream of water from the highest hydrant, through the hose and 
nozzle at a Pitot-tube pressure of at least 50 psi (pounds a square 
inch).
    (b) Each fire pump must be fitted on the discharge side with a 
pressure gauge.
    (c) Each fire pump must be fitted on the discharge side with a 
relief valve set to relieve at either 25 psi in excess of the pressure 
necessary to maintain the requirements of paragraph (a) of this section 
or 125 psi, whichever is greater. The relief valve is optional if the 
pump is not capable of developing pressure exceeding the greater amount.
    (d) If two propulsion engines are installed, the pump required by 
paragraph (a) of this section may be driven by one of the engines. If 
only one propulsion engine is installed, the pump must be driven by a 
source of power independent of the engine.
    (e) If two fire pumps are installed, and if one pump remains 
available for service on the fire main at any time, the other pump may 
be used for other purposes.
    (f) Each fire pump must be capable of providing the quantity of 
water required to comply with paragraph (a) of this section while 
meeting any other demands placed on it, as by a branch line connected to 
the fire main for washing the anchor or the deck.
    (g) No branch line may be directly connected to the fire main except 
for fighting fires or for washing the anchor or the deck. Each discharge 
line for any other purpose must be clearly marked and must lead from a 
discharge manifold near the fire pump.
    (h) When a fire monitor is connected to the fire main system, it 
must lead from a discharge manifold near the fire pump.
    (i) The total cross-section of piping leading from a fire pump may 
not be less than that of the discharge of the pump.
    (j) In no case may a pump connected to a line for flammable or 
combustible liquid be used as a fire pump.



Sec. 132.130  Fire stations.

    (a) Except as provided by paragraph (b) of this section, fire 
stations must be so numerous and so placed that each part of the OSV 
accessible to persons aboard while the vessel is being operated, and 
each cargo hold, are reachable by at least two effective spray patterns 
of water. At least two patterns must come from separate hydrants. At 
least one pattern must come from a single length of hose.
    (b) Each part of the main machinery space, including the shaft alley 
if it contains space assigned for the stowage of combustibles, must be 
reachable by at least two streams of water. Each stream must come from a 
single length of hose, from a separate fire station.
    (c) Each fire station must be numbered in compliance with 
Sec. 131.830 of this subchapter.
    (d) Each part of the fire main on a weather deck must be either 
protected against freezing or fitted with cut-out valves and drain 
valves so that exposed parts of the piping may be shut off and drained 
in freezing weather. Except when closed against freezing, the cut-out 
valves must be sealed open.
    (e) Each outlet at a fire hydrant must be 1\1/2\ inches in diameter 
and, to minimize the possibility of kinking, must be fitted so that no 
hose leads upward from it.
    (f) Each fire station must be equipped with a spanner suitable for 
use on the hose there.
    (g) Each fire station must have at least one length of fire hose. 
Each hose on the station must have a fire nozzle approved under subpart 
162.027 of this chapter that can discharge both solid stream and water 
spray.
    (h) Each pipe and fire hydrant must be placed so that the fire hose 
may be easily coupled to them. Each station must be readily accessible. 
No deck cargo may interfere with access to the stations; each pipe must 
run as far away from this cargo as practicable, to avoid risk of damage 
by the cargo.
    (i) Each fire hydrant or ``Y'' branch must be equipped with a valve 
such that the fire hose may be removed while there is pressure on the 
fire main.
    (j) Each fire hydrant connection must be of brass, bronze, or 
equivalent metal. The threads of fire hose couplings must be of brass or 
other suitable corrosion-resistant material and comply with NFPA 1963.

[[Page 467]]

    (k) Each fire hydrant must have a fire hose 1\1/2\ inches in 
diameter, 50 feet in length, connected to an outlet, for use at any 
time.
    (l) No fire hose, when part of the fire equipment, may be used for 
any purpose except fire-fighting, fire drills, and testing.
    (m) A suitable hose rack or other device must be provided for each 
fire hose. Each rack on a weather deck must be placed so as to protect 
its hose from heavy weather.
    (n) Each section of fire hose must be lined commercial fire hose, or 
lined fire hose that meets Standard 19 of Underwriters Laboratories, 
Inc. (UL). Hose that bears the UL label as lined fire hose complies with 
this section.



         Subpart B--Portable and Semiportable Fire Extinguishers



Sec. 132.210  Classification.

    (a) Each portable fire extinguisher and semiportable fire 
extinguisher is classified by a symbol combining letter and number. The 
letter indicates the type of fire that the unit should extinguish; the 
number indicates the relative size of the unit.
    (b) The types of fire are:
    (1) ``A''--fires in ordinary combustible materials, where the 
quenching and cooling effect of quantities of either water or solutions 
containing large percentages of water is essential.
    (2) ``B''--fires in flammable liquids, greases, and the like, where 
the blanketing effect of a smothering-agent is essential.
    (3) ``C''--fires in electrical equipment, where the use of 
nonconducting extinguishing-agent is essential.
    (c) The sizes of units run from ``I'' for the smallest to ``V'' for 
the largest. Sizes I and II are portable fire extinguishers; sizes III, 
IV, and V, which exceed 55 pounds in gross weight, are semiportable fire 
extinguishers and must be fitted with suitable hose and nozzle or other 
practicable means to cover any part of the space involved. Typical 
portable and semiportable fire extinguishers are set forth by Table 
132.210 of this section.

                                                  Table 132.210                                                 
----------------------------------------------------------------------------------------------------------------
                       Classification                            Halon                                          
-------------------------------------------------------------  1211,1301,                                       
                                                               and 1211-      Foam,        Carbon        Dry    
                                                                  1301       gallons      dioxide,    chemical, 
                Type                           Size            mixtures,                   pounds       pounds  
                                                                 pounds                                         
----------------------------------------------------------------------------------------------------------------
A...................................  II....................  ...........       2\1/2\  ...........  ...........
B...................................  I.....................       2\1/2\  ...........            4            2
B...................................  II....................           10       2\1/2\           15           10
B...................................  III...................  ...........           12           35           20
B...................................  IV....................  ...........           20           50           30
B...................................  V.....................  ...........           40          100           50
C...................................  I.....................       2\1/2\  ...........            4            2
C...................................  II....................           10  ...........           15           10
----------------------------------------------------------------------------------------------------------------

    (d) Each portable fire extinguisher and semiportable fire 
extinguisher must have permanently attached an identification plate that 
gives the name of the extinguishing-agent, the capacity of the agent in 
gallons or pounds, the classification of the extinguisher expressed by 
letter or letters indicating the type or types of fire for which it is 
intended, and the identifying mark of the manufacturer.



Sec. 132.220  Installation.

    (a) Portable fire extinguishers approved under subpart 162.028 of 
this chapter and semiportable fire extinguishers approved under subpart 
162.039 of this chapter must be installed in compliance with Table 
132.220 of this section. The placement of the extinguisher must satisfy 
the OCMI. The OCMI may require such additional extinguishers as the OCMI 
deems necessary for the proper protection of the OSV.

[[Page 468]]



Table 132.220.--Carriage of Portable and Semiportable Fire Extinguishers
------------------------------------------------------------------------
                                  Classification (see      Number and   
             Space                  Sec.  132.210)          placement   
------------------------------------------------------------------------
Safety areas:                                                           
    Communicating passageways.  A-II..................  1 in each main  
                                                         passageway, not
                                                         more than 150  
                                                         feet apart     
                                                         (permissible in
                                                         stairways).    
    Pilothouse................  C-I...................  2 in vicinity of
                                                         exit.          
Service spaces:                                                         
    Galleys...................  B-II or C-II..........  1 for each 2,500
                                                         square feet or 
                                                         fraction       
                                                         thereof,       
                                                         suitable for   
                                                         hazards        
                                                         involved.      
    Paint lockers.............  B-II..................  1 outside space,
                                                         in vicinity of 
                                                         exit.          
    Accessible baggage and      A-II..................  1 for each 2,500
     storerooms.                                         square feet or 
                                                         fraction       
                                                         thereof,       
                                                         located in     
                                                         vicinity of    
                                                         exits, either  
                                                         inside or      
                                                         outside spaces.
    Work shops and similar      A-II..................  1 outside space 
     spaces.                                             in vicinity of 
                                                         exit.          
Machinery spaces:                                                       
    Internal-combustion         B-II..................  1 for each 1,000
     propulsion-machinery.                               brake          
                                                         horsepower, but
                                                         not fewer than 
                                                         2 nor more than
                                                         6.             
                                B-III.................  1 required. (*),
                                                         (**)           
    Electric propulsion motors  C-II..................  1 for each      
     or generators of open                               propulsion     
     type.                                               motor or       
                                                         generator unit.
Auxiliary spaces:                                                       
    Internal combustion.......  B-II..................  1 outside space 
                                                         in vicinity of 
                                                         exit. (**)     
    Electric motors and         C-II..................  1 outside space 
     emergency generators.                               in vicinity of 
                                                         exit. (**)     
------------------------------------------------------------------------
(*) Not required where a fixed gaseous fire-extinguishing system is     
  installed.                                                            
(**) Not required on OSVs of less than 300 gross tons.                  

    (b) Each semiportable fire extinguisher must be mounted or otherwise 
placed in the open so as to be readily visible.
    (c) Except as provided by paragraph (d) of this section, each 
portable fire extinguisher must be mounted or otherwise placed in the 
open or behind glass so as to be readily visible.
    (d) A portable fire extinguisher may be mounted or otherwise placed 
in an enclosure together with the fire hose, if the enclosure is marked 
in compliance with Sec. 131.830 of this subchapter.
    (e) Each portable fire extinguisher and its station must be numbered 
to comply with Sec. 131.835 of this subchapter.
    (f) No portable or semiportable fire extinguisher with a nameplate 
indicating that it needs protection from freezing may be mounted or 
otherwise placed where freezing temperatures are foreseeable.

[CGD 82-004, CGD 86-074, 60 FR 57667, Nov. 16, 1995; 61 FR 1035, Jan. 
11, 1996]



Sec. 132.230  Spare charges.

    (a) Except as provided by paragraph (b) or (c) of this section, each 
OSV must carry 50% spare charges for portable fire extinguishers 
required by Sec. 132.220 of this subpart.
    (b) An OSV may--rather than comply with paragraph (a) of this 
section--carry one extra extinguisher of the same classification.
    (c) If extinguishers of a particular classification cannot be 
readily recharged by crew members, an OSV must--rather than comply with 
paragraph (a) of this section--carry one more extinguisher of that 
classification.
    (d) Each spare charge must be packaged so as to minimize the hazards 
to personnel recharging the extinguishers.



Sec. 132.240  Stowage of semiportable fire extinguishers.

    The frame or support of each semiportable fire extinguisher of size 
III, IV, or V must be secured to prevent the extinguisher from shifting 
in heavy weather.



                        Subpart C--Miscellaneous



Sec. 132.310  Fixed fire extinguishing systems for paint lockers.

    (a) Except as provided by paragraph (b) of this section, a fixed 
gaseous fire extinguishing system or another approved fixed fire 
extinguishing system must be installed in each paint locker.

[[Page 469]]

    (b) No fixed fire extinguishing system need be installed in a paint 
locker that is--
    (1) Less than 60 cubic feet in volume;
    (2) Accessible only from the weather deck; and
    (3) Not adjacent to a tank for flammable or combustible liquid.
    (c) Each fixed fire extinguishing system installed must comply with 
part 95 of this chapter or be approved by the Commanding Officer, Marine 
Safety Center.



Sec. 132.320  Helicopter-landing decks.

    Each OSV with a helicopter-landing deck must meet the fire fighting 
requirements of part 108 of this chapter.



Sec. 132.330  Fire monitors.

    (a) Each fire monitor of the fire main system must be fitted with a 
shut-off valve at the monitor and at the connection to the fire main 
discharge manifold required by Sec. 132.120(h) of this part.
    (b) Fire monitor piping must comply with Sec. 132.110 of this part.
    (c) Each fire monitor must be protected against over-pressure.



Sec. 132.340  Equipment installed although not required.

    An OSV may install equipment for detection of and protection against 
fires beyond that required by this subchapter, unless the excess 
equipment in any way endangers the vessel or the persons aboard. This 
equipment must be listed and labeled by a nationally recognized testing 
laboratory.



Sec. 132.350  Tests and inspections of fire-extinguishing equipment.

    (a) Each master of an OSV shall ensure that the tests and 
inspections, of fire-extinguishing equipment, described by paragraph (b) 
of this section are performed--
    (1) Every 12 months; or
    (2) Not later than the next inspection for certification, unless the 
total time from the date of the last tests and inspections exceeds 15 
months.
    (b) The master shall provide satisfactory evidence of the servicing 
of fire-extinguishing equipment, required by paragraph (c) of this 
section, to the marine inspector. If any of the equipment or records 
have not been properly maintained, a qualified servicing facility may be 
required to perform the required inspections, maintenance, and 
hydrostatic tests.
    (c) The following tests and inspections of fire extinguishing 
equipment must be performed by the owner, operator, or master, or by a 
qualified servicing facility, to verify compliance with paragraph (a) of 
this section:
    (1) Each portable fire extinguisher must be inspected, maintained, 
and hydrostatically tested as required by Chapter 4 of NFPA 10 with the 
frequency specified by NFPA 10. Carbon-dioxide and halon portable fire 
extinguishers must be refilled when the weight loss of net content 
exceeds that specified for fixed systems by Table 132.350. Further, each 
must be examined for excessive corrosion and for general condition. A 
tag issued by a qualified servicing facility, and attached to each 
extinguisher, will be acceptable evidence that the necessary maintenance 
has been conducted.
    (2) Each semiportable fire extinguisher and each fixed fire-
extinguishing system must be--
    (i) Inspected and tested as required by Table 132.350 of this 
subpart;
    (ii) Inspected, tested, and marked as required by Secs. 147.60 and 
147.65 of this chapter;
    (iii) Inspected to ensure that piping, controls, and valves are in 
good general condition with no excessive corrosion; and
    (iv) Inspected and tested to determine that alarms and ventilation 
shutdowns for each fire-extinguishing system operates properly.

   Table 132.350.--Tests of Semiportable and Fixed Fire-Extinguishing   
                                 Systems                                
------------------------------------------------------------------------
              Type of system                            Test            
------------------------------------------------------------------------
Carbon dioxide............................  Weigh cylinders. Recharge if
                                             weight loss exceeds 10% of 
                                             weight of charge. Test time
                                             delays, alarms, and        
                                             ventilation shutdowns with 
                                             carbon dioxide, nitrogen,  
                                             or other nonflammable gas  
                                             as stated in the           
                                             manufacturer's instruction 
                                             manual. Inspect hoses and  
                                             nozzles to be sure they are
                                             clean.                     

[[Page 470]]

                                                                        
Halon.....................................  Weigh cylinders. Recharge if
                                             weight loss exceeds 5% of  
                                             weight of charge. If the   
                                             system has a pressure      
                                             gauge, also recharge if    
                                             pressure loss (adjusted for
                                             temperature) exceeds 10%.  
                                             Test time delays, alarms,  
                                             and ventilation shutdowns  
                                             with carbon dioxide,       
                                             nitrogen, or other         
                                             nonflammable gas as stated 
                                             in the manufacturer's      
                                             instruction manual. Inspect
                                             hoses and nozzles to be    
                                             sure they are clean.       
Dry chemical (cartridge-operated).........  Examine pressure cartridge  
                                             and replace if end is      
                                             punctured or if cartridge  
                                             has leaked or is in        
                                             unsuitable condition.      
                                             Inspect hose and nozzle to 
                                             see that they are clear.   
                                             Insert charged cartridge.  
                                             Ensure that dry chemical is
                                             free-flowing (not caked)   
                                             and that extinguisher      
                                             contains full charge       
Dry chemical (stored pressure)............  See that pressure gauge is  
                                             in operating range. If not,
                                             or if seal is broken, weigh
                                             or otherwise determine that
                                             extinguisher is fully      
                                             charged with dry chemical. 
                                             Recharge if pressure is low
                                             or if dry chemical is      
                                             needed.                    
Foam (stored pressure)....................  See that pressure gauge, if 
                                             there is one, is in the    
                                             operating range. If it is  
                                             not, or if seal is broken, 
                                             weigh or otherwise         
                                             determine that extinguisher
                                             is fully charged with foam.
                                             Recharge if pressure is low
                                             or if foam is needed.      
                                             Replace premixed agent     
                                             every 3 years.             
------------------------------------------------------------------------

    (3) The fire-main system must be operated, and the pressure checked 
at the remotest and highest outlets. Each fire hose must be subjected to 
a test pressure, equivalent either to the maximal pressure to which it 
may be subjected in service or to 100 psi, whichever is greater.
    (4) All systems for detecting smoke and fire, including sensors and 
alarms, must be inspected and tested.



Sec. 132.360  Fire axes.

    (a) Each OSV of less than 100 gross tons must carry one fire axe.
    (b) Each OSV of 100 or more gross tons must carry two fire axes.
    (c) Each fire axe must be so placed as to be readily available in an 
emergency.
    (d) Each fire axe must be so placed in the open or behind glass that 
it is readily visible; except that, if the enclosure is marked in 
compliance with Sec. 131.830 of this subchapter, the axe may be placed 
in an enclosure together with the fire hose.



Sec. 132.370  Added requirements for fixed independent and portable tanks.

    (a) When carrying fixed independent tanks on deck or portable tanks 
in compliance with Sec. 125.110 of this subchapter, each OSV must also 
comply with Secs. 98.30-37 and 98.30-39 of this chapter.
    (b) When carrying portable tanks in compliance with Sec. 125.120 of 
this subchapter, each OSV must also comply with 49 CFR 176.315.



PART 133--LIFESAVING SYSTEMS--Table of Contents




                           Subpart A--General

Sec.
133.03  Relationship to international standards.
133.07  Additional equipment and requirements.
133.09  Equivalents.
133.10  Applicability.
133.20  Exemptions.
133.40  Evaluation, testing and approval of lifesaving appliances and 
          arrangements.
133.45  Tests and inspections of lifesaving equipment and arrangements.

                  Subpart B--Requirements for All OSVs

133.60  Communications.
133.70  Personal lifesaving appliances.
133.80  Emergency instructions.
133.90  Operating instructions.
133.105  Survival craft.
133.110  Survival craft muster and embarkation arrangements.
133.120  Launching stations.
133.130  Stowage of survival craft.
133.135  Rescue boats.
133.140  Stowage of rescue boats.
133.145  Marine evacuation system launching arrangements.
133.150  Survival craft launching and recovery arrangements: General.
133.153  Survival craft launching and recovery arrangements using falls 
          and a winch.
133.160  Rescue boat embarkation, launching and recovery arrangements.
133.170  Line-throwing appliance.
133.175  Survival craft and rescue boat equipment.

    Authority: 46 U.S.C. 3306; 46 CFR 1.46.

    Source: CGD 84-069, 61 FR 25304, May 20, 1996, unless otherwise 
noted.

[[Page 471]]



                           Subpart A--General



Sec. 133.03  Relationship to international standards.

    This subpart and subpart B of this part are based on Chapter III, 
SOLAS. Section numbers in this subpart and subpart B of this part are 
generally related to the regulation numbers in Chapter III, SOLAS, but 
paragraph designations are not related to the numbering in Chapter III, 
SOLAS. To find the corresponding Chapter III, SOLAS regulation for this 
subpart and subpart B of this part, beginning with Sec. 133.10, divide 
the section number following the decimal point by 10.



Sec. 133.07  Additional equipment and requirements.

    The OCMI may require an OSV to carry specialized or additional 
lifesaving equipment other than as required in this part if the OCMI 
determines that the conditions of a voyage present uniquely hazardous 
circumstances which are not adequately addressed by existing 
requirements.



Sec. 133.09  Equivalents.

    When this part requires a particular fitting, material, or 
lifesaving appliance or arrangement, the Commandant   (G-MSE) may accept 
any other fitting, material, or lifesaving appliance or arrangement that 
is at least as effective as that required by this part. The Commandant 
may require engineering evaluations and tests to determine the 
equivalent effectiveness of the substitute fitting, material, or 
lifesaving appliance or arrangement.



Sec. 133.10  Applicability.

    (a) Unless expressly provided otherwise in this part, this part 
applies to all inspected OSVs of the United States flag, including 
liftboats.
    (b) Offshore supply vessels which were constructed prior to October 
1, 1996, must--
    (1) By October 1, 1997, meet the requirements of Secs. 133.60(a), 
133.80, and 133.90;
    (2) By October 1, 1997, fit retro-reflective material on all 
floating appliances, lifejackets, and immersion suits; and
    (3) Offshore supply vessels may retain the arrangement of lifeboats, 
lifeboat davits, winches, inflatable liferafts, liferaft launching 
equipment, rescue boats, lifefloats, and buoyant apparatus previously 
required and approved for the OSV, as long as the arrangement or 
appliance is maintained in good condition to the satisfaction of the 
OCMI.
    (c) When any lifesaving appliance or arrangement on an OSV subject 
to this part is replaced, or when the OSV undergoes repairs, 
alterations, or modifications of a major character involving replacement 
of, or any addition to, the existing lifesaving appliances or 
arrangements, each new lifesaving appliance and arrangement must meet 
the requirements of this part, unless the OCMI determines that the OSV 
cannot accommodate the new appliance or arrangement.

[CGD 84-069, 61 FR 25304, May 20, 1996; 61 FR 40281, Aug. 1, 1996]



Sec. 133.20  Exemptions.

    (a) If a District Commander determines that the overall safety of 
the persons on board an OSV will not be significantly reduced, the 
District Commander may grant an exemption from compliance with a 
provision of this part to a specific OSV for a specified geographic area 
within the boundaries of the Coast Guard District. This exemption may be 
limited to certain periods of the year.
    (b) Requests for exemption under this section must be in writing to 
the OCMI for transmission to the District Commander in the area in which 
the OSV is in service or will be in service.
    (c) If the exemption is granted by the District Commander, the OCMI 
will endorse the OSV's Certificate of Inspection with a statement 
describing the exemption.



Sec. 133.40  Evaluation, testing and approval of lifesaving appliances and arrangements.

    (a) Each item of lifesaving equipment required by this part to be 
carried on board the OSV must be approved.
    (b) Each item of lifesaving equipment carried on board the OSV in 
addition to those required by this part must--
    (1) Be approved; or

[[Page 472]]

    (2) Be accepted by the cognizant OCMI for use on the OSV.
    (c) The Commandant (G-MSE) may accept a novel lifesaving appliance 
or arrangement if it provides a level of safety equivalent the 
requirements of this part and if the appliance or arrangement--
    (1) Is evaluated and tested in accordance with IMO Resolution 
A.520(13), Code of Practice for the Evaluation, Testing and Acceptance 
of Prototype Novel Life-saving Appliances and Arrangements; or
    (2) Has successfully undergone evaluation and tests that are 
substantially equivalent to those recommendations.
    (d) During an OSV's construction, and when any modification to the 
lifesaving arrangement is done after construction, a OSV owner must 
obtain acceptance of lifesaving arrangements from the Commandant (G-
MSC).
    (e) The OCMI may accept substitute lifesaving appliances other than 
those required by this part, except for--
    (1) Survival craft and rescue boats; and
    (2) Survival craft and rescue boat launching and embarkation 
appliances.
    (f) Acceptance of lifesaving appliances and arrangements will remain 
in effect unless--
    (1) The OCMI deems their condition to be unsatisfactory or unfit for 
the service intended; or
    (2) The OCMI deems the crew's ability to use and assist others in 
the use of the lifesaving appliances or arrangements to be inadequate.



Sec. 133.45  Tests and inspections of lifesaving equipment and arrangements.

    (a) Initial inspection. The initial inspection of lifesaving 
appliances and arrangements for certification includes a demonstration 
of--
    (1) The proper condition and operation of the survival craft and 
rescue boat launching appliances at loads ranging from light load to 10 
percent overload;
    (2) The proper condition and operation of rescue boats, including 
engines and release mechanisms;
    (3) The proper condition of flotation equipment such as lifebuoys, 
lifejackets, immersion suits, work vests, lifefloats, buoyant apparatus, 
and associated equipment;
    (4) The proper condition of distress signaling equipment, including 
EPIRB and pyrotechnic signaling devices;
    (5) The proper condition of line-throwing appliances;
    (6) The proper condition and operation of embarkation appliances, 
including embarkation ladders and marine evacuation systems;
    (7) The ability of the crew to effectively carry out abandon-ship 
procedures; and
    (8) The ability to meet the egress and survival craft launching 
requirements of this part.
    (b) Reinspections. Tests and inspections of lifesaving equipment 
shall be carried out during each inspection for renewal of 
certification, and shall demonstrate, as applicable,--
    (1) The proper condition and operation of the survival craft and 
rescue boat launching appliances at loads ranging from light load to 
full load;
    (2) The proper condition and operation of rescue boats including 
engines and release mechanisms;
    (3) The proper condition of flotation equipment such as lifebuoys, 
lifejackets, immersion suits, work vests, lifefloats, buoyant apparatus, 
and associated equipment;
    (4) That each inflatable liferaft and inflatable lifejacket has been 
serviced as required under this chapter;
    (5) That each hydrostatic release unit, other than a disposable 
hydrostatic release unit, has been serviced as required under this 
chapter; and
    (6) That the crew has the ability to effectively carry out abandon-
ship procedures.
    (c) Other inspections. Lifesaving appliances and arrangements are 
subject to tests and inspections described in paragraph (b) of this 
section during OSV boardings to ensure that the appliances and 
arrangements comply with applicable requirements, are in satisfactory 
condition, and remain fit for service.

[[Page 473]]



                  Subpart B--Requirements for All OSVs



Sec. 133.60  Communications.

    (a) Emergency position indicating radiobeacons (EPIRB) and search 
and rescue transponders (SART).
    (1) Each OSV must carry a category 1 406 MHz satellite EPIRB meeting 
the requirements of 47 CFR part 80.
    (2) When the OSV is underway, the EPIRB must be stowed in its float-
free bracket with the controls set for automatic activation and mounted 
in a manner so that it will float free if the OSV sinks.
    (3) Each EPIRB should have the name of the OSV plainly marked or 
painted on its label, except for EPIRBs in an inflatable liferaft or 
permanently installed in a survival craft.
    (b) Distress flares. Each OSV must--
    (1) Carry not less than 12 rocket parachute flares approved under 
approval series 160.136; and
    (2) Stow the flares on or near the OSV's navigating bridge.
    (c) Onboard communications and alarm systems. Each OSV must meet the 
requirements for onboard communications between emergency control 
stations, muster and embarkation stations, and strategic positions on 
board, and the emergency alarm system requirements in part J of this 
chapter, and be supplemented by either a public address system or other 
suitable means of communication.
    (d) Emergency position indicating radiobeacon alternative. OSVs, as 
an alternative to the requirements in paragraph (a) of this section, may 
until February 1, 1999, have a Coast Guard-approved class A EPIRB, if 
the EPIRB was--
    (1) Manufactured after October 1, 1988; and
    (2) Installed on the OSV on or before July 5, 1996.



Sec. 133.70  Personal lifesaving appliances.

    (a) Lifebuoys. Each OSV must carry lifebuoys approved under approval 
series 160.150 or 160.050 as follows:
    (1) Number. The number of lifebuoys carried must be as prescribed in 
table 133.70 of this section.

                              Table 133.70                              
------------------------------------------------------------------------
                                                      Minimum number of 
                                                       ring lifebuoys   
        Length of vessel in meters  (feet)         ---------------------
                                                      Ocean    Coastwise
                                                     service    service 
------------------------------------------------------------------------
Under 30 (98).....................................          8          3
30 (98) and under 60 (196)........................          8          4
60 (196) and under 100 (328)......................          8          6
100 (328) and over................................         12         12
------------------------------------------------------------------------

    (2) Stowage. Lifebuoys must be stowed as follows:
    (i) Each lifebuoy must be capable of being rapidly cast loose.
    (ii) Each lifebuoy must not be permanently secured to the OSV in any 
way.
    (iii) Each lifebuoy stowage position must be marked with either the 
words ``LIFEBUOY'' or ``LIFE BUOY'', or with the appropriate symbol from 
IMO Resolution A.760(18).
    (iv) Lifebuoys must be so distributed as to be readily available on 
each side of the OSV and, as far as practicable, on each open deck 
extending to the side of the OSV. At least one lifebuoy must be located 
near the stern of the OSV. The lifebuoys with attached self-igniting 
lights must be equally distributed on both sides of the OSV.
    (3) Color and markings. Lifebuoys must be colored and marked as 
follows:
    (i) Each lifebuoy must be orange.
    (ii) Each lifebuoy must be marked in block capital letters with the 
name of the OSV and the name of the port required to be marked on the 
stern of the OSV under Sec. 67.13 of this chapter.
    (4) Attachments and fittings. Lifebuoys must have the following 
attachments and fittings:
    (i) At least one lifebuoy on each side of the OSV fitted with a 
buoyant lifeline that is--
    (A) At least as long as twice the height where it is stowed above 
the waterline in the lightest seagoing condition, or 30 meters (100 
feet), whichever is the greater;
    (B) Non-kinking;
    (C) Not less than 8 millimeters (\5/16\ inch) in diameter;
    (D) Of a breaking strength which is not less than 5 kiloNewtons 
(1,124 pounds-force); and

[[Page 474]]

    (E) Resistant to deterioration from ultraviolent light. Line that is 
certified by the manufacturer or is synthetic and a dark color meets 
this requirement.
    (ii) Except for an OSV in coastwise service and under 30 meters (99 
feet) in length, at least one-half the total number of lifebuoys, but 
not less than two, must each be fitted with a self-igniting light 
approved under approval series 161.010. The self-igniting light must not 
be attached to the lifebuoys required by this section to be fitted with 
lifelines. However, if the OSV carries less than four lifebuoys, a 
buoyant lifeline can be fitted to one of the lifebuoys with a self-
igniting light.
    (b) Lifejackets. Each OSV must carry lifejackets approved under 
approval series 160.002, 160.005, 160.055, 160.077, 160.155, 160.176, or 
160.177. If the OSV carries inflatable lifejackets, they must be of the 
same or similar design and have the same method of operation.
    (1) General. Each OSV must carry a lifejacket for each person on 
board and in addition, a sufficient number of lifejackets must be 
carried for persons on watch and for use at remotely located survival 
craft stations.
    (2) Stowage. Lifejackets must be stowed as follows:
    (i) The lifejackets must be readily accessible.
    (ii) The lifejacket stowage positions must be marked with either the 
word ``LIFEJACKETS'' or with the appropriate symbol from IMO Resolution 
A.760(18).
    (iii) The additional lifejackets required by paragraph (b)(1) of 
this section must be stowed on the bridge, in the engine control room, 
and at other manned watch stations..
    (3) Markings. Each lifejacket must be marked--
    (i) In block capital letters with the name of the OSV; and.
    (ii) With type I retro-reflective material approved under approval 
series 164.018. The arrangement of the retro-reflective material must 
meet IMO Resolution A.658(16).
    (4) Lifejacket lights. Each lifejacket must have a lifejacket light 
approved under approval series 161.112 or 161.012 securely attached to 
the front shoulder area of the lifejacket. Chemiluminescent-type 
lifejacket lights approved under approval series 161.012 are not 
permitted on OSVs certificated to operate on waters where water 
temperature may drop below 10  deg.C (50  deg.F).
    (c) Immersion suits or anti-exposure suits. Immersion suits must be 
approved under approval series 160.171, and anti-exposure suits must be 
approved under approval series 160.153.
    (1) General. Each OSV, except OSVs operating in the Gulf of Mexico 
or on other routes between 32 degrees north latitude and 32 degrees 
south latitude, must carry--
    (i) An immersion suit or anti-exposure suit of suitable size for 
each person assigned to the rescue boat crew; and
    (ii) An immersion suit of the appropriate size for each person on 
board. The immersion suits required under this paragraph count toward 
meeting the requirements of paragraph (c)(1)(i) of this section.
    (2) Stowage. Immersion suits and anti-exposure suits must be stowed 
as follows:
    (i) Immersion suits and anti-exposure suits must be stowed so they 
are readily accessible, and the stowage positions must be marked with 
the words ``IMMERSION SUITS'' or ``ANTI-EXPOSURE SUITS'' as appropriate, 
or with the appropriate symbol from IMO Resolution A.760(18).
    (ii) If watch stations, work stations, or work sites are remote from 
cabins, staterooms, or berthing areas and the immersion suits are stowed 
in those locations, there must be, in addition to the immersion suits 
required under paragraph (c)(1)(ii) of this section, enough immersion 
suits stowed at the watch stations, work stations, or work sites to 
equal the number of persons normally on watch in, or assigned to, those 
locations at any time.
    (3) Markings. Each immersion suit or anti-exposure suit must be 
marked in block capital letters with the name of the OSV.
    (4) Lights for immersion suits or anti-exposure suits. Each 
immersion suit or anti-exposure suit must have a lifejacket light 
approved under approval

[[Page 475]]

series 161.112 or 161.012 securely attached to the front shoulder area 
of the immersion suit or anti-exposure suit. Chemiluminescent-type 
lifejacket lights approved under approval series 161.012 are not 
permitted on OSVs certificated to operate on waters where water 
temperature may drop below 10  deg.C (50  deg.F).
    (d) Lifejacket, immersion suit, and anti-exposure suit containers. 
Each lifejacket, immersion suit, and anti-exposure suit container must 
be marked in block capital letters and numbers with the quantity, 
identity, and size of the equipment stowed inside the container. The 
equipment may be identified in words, or with the appropriate symbol 
from IMO Resolution A.760(18).

[CGD 84-069, 61 FR 25304, May 20, 1996; 61 FR 40281, Aug. 1, 1996]



Sec. 133.80  Emergency instructions.

    (a) General. Copies of clear instructions must be provided on the 
OSV, detailing the actions that each person on board should follow in 
the event of an emergency.
    (b) Emergency instructions. Illustrations and instructions in 
English and any other appropriate language, as determined by the OCMI, 
must be conspicuously displayed at each muster station and in spaces 
where offshore workers are carried, to inform offshore workers of--
    (1) The fire and emergency signal;
    (2) Their muster station;
    (3) The essential actions they must take in an emergency;
    (4) The location of lifejackets; and
    (5) The method of donning lifejackets.



Sec. 133.90  Operating instructions.

    Each OSV must have posters or signs displayed in the vicinity of 
each survival craft and the survival craft's launching controls that--
    (a) Illustrate the purpose of controls;
    (b) Illustrate the procedures for operating the launching device;
    (c) Give relevant instructions or warnings;
    (d) Can be easily seen under emergency lighting conditions; and
    (e) Display symbols in accordance with IMO Resolution A.760(18).



Sec. 133.105  Survival craft.

    (a) Each survival craft must be approved and equipped as follows:
    (1) Each inflatable liferaft--
    (i) On an OSV on an unlimited oceans route, must be approved under 
approval series 160.151 and be equipped with a SOLAS A pack;
    (ii) On an OSV on an oceans route limited to within 50 nautical 
miles of the shore, must be approved under approval series 160.151 and 
be equipped with either a SOLAS A pack or SOLAS B pack; and
    (iii) On an OSV on a coastwise route, must be approved under 
approval series 160.051 or 160.151, with any approved equipment pack.
    (2) Each rigid liferaft must be approved under approval series 
160.118 and be equipped as specified in table 133.175 of this part.
    (3) Each inflatable buoyant apparatus must be approved under 
approval series 160.010.
    (4) Each lifefloat must be approved under approval series 160.027 
and be equipped with the following:
    (i) One boathook.
    (ii) Two paddles. Each paddle must be at least 1.2 meters (4 feet) 
long and buoyant.
    (iii) One painter. The painter must--
    (A) Be at least 30 meters (100 feet) long, but not less than three 
times the distance between the deck where the lifefloats are stowed and 
to the OSV's waterline in the lightest seagoing condition;
    (B) Have a breaking strength of at least 6.7 kiloNewtons (1,500 
pounds-force), except that if the capacity of the lifefloat is 50 
persons or more, the breaking strength must be at least 13.4 kiloNewtons 
(3,000 pounds-force);
    (C) If made of a synthetic material, be dark in color or certified 
by the manufacturer to be resistant to deterioration from ultraviolet 
light;
    (D) Be stowed in such a way that it runs out freely when the buoyant 
apparatus, inflatable buoyant apparatus, or lifefloat floats away from 
the sinking OSV; and
    (E) Have a float-free link meeting the requirements of part 160, 
subpart 160.073 of this chapter, connecting the painter to the OSV.

[[Page 476]]

    (iv) One self-igniting light. The self-igniting light must be 
approved under approval series 161.010, and must be attached to the 
buoyant apparatus, inflatable buoyant apparatus, or lifefloat by a 12-
thread manila or equivalent lanyard, at least 5.5 meters (18 feet) long. 
The self-igniting light is not required on a lifefloat with a capacity 
of 24 persons or less.
    (5) Each marine evacuation system must be approved under approval 
series 160.175.
    (6) Lifeboats may be substituted for liferafts. If lifeboats are 
installed on an OSV, their installation and arrangement must meet the 
applicable requirements of subchapter W of this chapter.
    (b) Except as provided in paragraph (c) of this section, OSVs must 
carry one or more liferafts with an aggregate capacity that will 
accommodate the total number of persons on board. The liferafts must 
be--
    (1) Stowed in a position providing for easy side-to-side transfer at 
a single open deck level; or
    (2) Additional liferafts must be provided to bring the total 
capacity available on each side to at least 100 percent of the total 
number of persons on board. If additional liferafts are provided and the 
rescue boat required under Sec. 133.135 is also a lifeboat, it may be 
included in the aggregate capacity requirement.
    (c) Each OSV operating in the Gulf of Mexico, as an alternative to 
the requirements of paragraph (b) of this section, may carry a 
sufficient number of inflatable buoyant apparatus or a sufficient number 
of lifefloats, having an aggregate capacity that, together with any 
lifeboats, rescue boats, and liferafts, will accommodate the total 
number of persons on board.

[CGD 84-069, 61 FR 25304, May 20, 1996; 61 FR 40281, Aug. 1, 1996]



Sec. 133.110  Survival craft muster and embarkation arrangements.

    (a) Each OSV must have muster stations that--
    (1) Are near the embarkation stations, unless the muster station is 
the embarkation station;
    (2) Permit ready access for the offshore workers to the embarkation 
station, unless the muster station is the embarkation station; and
    (3) Have sufficient room to marshal and instruct the offshore 
workers.
    (b) Each muster station must have sufficient space to accommodate 
all persons assigned to muster at that station. One or more muster 
stations must be close to each embarkation station.
    (c) Each muster station and embarkation station must be readily 
accessible to accommodation and work areas.
    (d) Each muster station and embarkation station must be adequately 
illuminated by lighting supplied from the emergency source of electrical 
power.
    (e) Each davit-launched survival craft muster station and 
embarkation station must be arranged to enable stretcher cases to be 
placed in the survival craft.
    (f) Each launching station or each two adjacent launching stations 
with an embarkation position more than 3 meters (10 feet) above the 
waterline in the lightest seagoing condition, must have an embarkation 
ladder as follows:
    (1) Each embarkation ladder must be approved under approval series 
160.117 or approval series 160.017.
    (2) Each embarkation ladder must extend in a single length, from the 
deck to the waterline in the lightest seagoing condition under 
unfavorable conditions of trim and with the OSV listed not less than 15 
degrees either way.
    (3) Each embarkation ladder may be replaced by a device approved to 
provide safe and rapid access to survival craft in the water, if the 
OCMI permits the device, provided that there is at least one embarkation 
ladder on each side of the OSV.
    (g) Each davit-launched liferaft must be arranged to be boarded and 
launched from a position immediately adjacent to the stowed position or 
from a position to where, under Sec. 133.130, the liferaft is 
transferred before launching.
    (h) If a davit-launched survival craft is embarked over the edge of 
the deck, the craft must be provide with a means for bringing it against 
the side of the OSV and holding it alongside the OSV to allow persons to 
safely embark.
    (i) If a davit-launched survival craft or rescue boat is not 
intended to be

[[Page 477]]

moved to the stowed position with persons on board, the craft must be 
provided with a means for bringing it against the side of the OSV and 
holding it alongside the OSV to allow persons to safely disembark after 
a drill.



Sec. 133.120  Launching stations.

    (a) Each launching station must be positioned to ensure safe 
launching with clearance from--
    (1) The propeller; and
    (2) The steeply overhanging portions of the hull.
    (b) Each survival craft must be launched down the straight side of 
the OSV.
    (c) Each launching station in the forward part of the OSV must--
    (1) Be located aft of the collision bulkhead in a sheltered 
position; and
    (2) Have a launching appliance approved as being of sufficient 
strength for forward installation.

[CGD 84-069, 61 FR 25304, May 20, 1996; 61 FR 40281, Aug. 1, 1996]



Sec. 133.130  Stowage of survival craft.

    (a) General. Each survival craft must be stowed as follows:
    (1) Each survival craft must be as close to the accommodation and 
service spaces as possible.
    (2) Each survival craft must be in a way that neither the survival 
craft nor its stowage arrangements will interfere with the embarkation 
and operation of any other survival craft or rescue boat at any other 
launching station.
    (3) Each survival craft must be as near the water surface as is safe 
and practicable.
    (4) Other than liferafts intended for throw-overboard launching, 
each survival craft must be not less than 2 meters above the waterline 
with the OSV--
    (i) In the fully loaded condition;
    (ii) Under unfavorable conditions of trim; and
    (iii) Listed up to 20 degrees either way, or to the angle where the 
OSV's weatherdeck edge becomes submerged, whichever is less.
    (5) Each survival craft must be sufficiently ready for use so that 
two crew members can complete preparations for embarkation and launching 
in less than 5 minutes.
    (6) Each survival craft must be fully equipped as required under 
this part.
    (7) Each survival craft must be in a secure and sheltered position 
and protected from damage by fire and explosion, as far as practicable.
    (8) Each survival craft must not require lifting from its stowed 
position in order to launch, except that--
    (i) A davit-launched liferaft may be lifted by a manually powered 
winch from its stowed position to its embarkation position; or
    (ii) A survival craft that weights 185 kilograms (407.8 pounds) or 
less, may require lifting of not more than 300 millimeters (1 foot).
    (b) Additional liferaft stowage requirements. In addition to meeting 
the requirements of paragraph (a) of this section, each liferaft must be 
stowed as follows:
    (1) Each liferaft must be stowed to permit manual release from its 
securing arrangements.
    (2) Each liferaft must be stowed at a height above the waterline in 
the lightest seagoing condition not greater than the maximum stowage 
height indicated on the liferaft container. Each liferaft without an 
indicated maximum stowage height must be stowed not more than 18 meters 
(59 feet) above the waterline in the OSV's lightest seagoing condition.
    (3) Each liferaft must be arranged to permit it to drop into the 
water from the deck on which it is stowed. A liferaft stowage 
arrangement meets this requirement if it--
    (i) Is outboard of the rail or bulwark;
    (ii) Is on stanchions or on a platform adjacent to the rail or 
bulwark; or
    (iii) Has a gate or other suitable opening to allow the liferaft to 
be pushed directly overboard and--
    (A) Each gate or opening must be large enough to allow the liferaft 
to be pushed overboard; and
    (B) If the liferaft is intended to be available for use on either 
side of the OSV, a gate or opening must be provided on each side.
    (4) Each davit-launched liferaft must be stowed within reach of its 
lifting hook, unless some means of transfer is provided that is not 
rendered inoperable--

[[Page 478]]

    (i) Within the limits of trim and list and list specified in 
paragraph (a)(4)(iii) of this section;
    (ii) By OSV motion; or
    (iii) By power failure.
    (5) Each rigid container for an inflatable liferaft to be launched 
by a launching appliance must be secured in a way that the container or 
parts of it are prevented from falling into the water during and after 
inflation and launching of the contained liferaft.
    (6) Each liferaft must have a painter system providing a connection 
between the OSV and the liferaft.
    (7) Each liferaft or group of liferafts must be arranged for float-
free launching. The arrangement must ensure that the liferaft or 
liferafts when released and inflated, are not dragged under by the 
sinking OSV. A hydrostatic release unit used in a float-free arrangement 
must be approved under approval series 160.162.
    (c) Additional lifefloat stowage requirements. Each lifefloat must 
be capable of float-free launching and be arranged as follows:
    (1) Lifefloats must be secured to the OSV by--
    (i) A hydrostatic release unit approved under approval series 
160.062 or 160.162 and that is appropriate for the size and number of 
the lifefloats attached to them; or
    (ii) Lashings that can be easily slipped.
    (2) A painter must be secured to the lifefloat by--
    (i) The attachment fitting provided by the manufacturer; or
    (ii) A wire or line that encircles the body of the lifefloat and 
will not slip off, and meets the requirements of 
Sec. 133.105(a)(4)(iii).
    (3) If lifefloats are arranged in groups with each group secured by 
a single painter,--
    (i) The combined weight of each group must not exceed 185 kilograms 
(407.8 pounds);
    (ii) Each lifefloat must be individually attached to the group's 
single painter by its own painter which must be long enough to allow 
floating without contact with any other lifefloat in the group;
    (iii) The strength of the float-free link and the strength of the 
group's single painter must be appropriate for the combined capacity of 
the group of lifefloats;
    (iv) The group of lifefloats must not be stowed in more than four 
tiers. When stowed in tiers, the separate units must be kept apart by 
spacers; and
    (v) The group of lifefloats must be stowed to prevent shifting with 
easily detached lashings.



Sec. 133.135  Rescue boats.

    (a) Each OSV must carry at least one rescue boat. Each rescue boat 
must be approved under approval series 160.156 and equipped as specified 
in table 133.175 of this part.
    (b) Offshore supply vessels, as an alternative to the requirement in 
paragraph (a) of this section, may carry a motor-propelled workboat or a 
launch if the workboat or launch must meet the embarkation, launching, 
and recovery arrangement requirements in Sec. 133.160(a), (c), (d), (e), 
and (f).
    (c) A rescue boat is not required for a vessel operating on the 
continental shelf of the United States, if--
    (1) The OCMI determines the vessel is arranged to allow a helpless 
person to be recovered from the water;
    (2) The recovery of the helpless person can be observed from the 
navigating bridge; and
    (3) The vessel does not regularly engage in operations that restrict 
its maneuverability.



Sec. 133.140  Stowage of rescue boats.

    (a) Rescue boats must be stowed as follows:
    (1) Each rescue boat must be ready for launching in not more than 5 
minutes.
    (2) Each rescue boat must be in a position suitable for launching 
and recovery.
    (3) Each rescue boat must be stowed in a way that neither the rescue 
boat nor its stowage arrangements will interfere with the operation of 
any survival craft at any other launching station.
    (b) Each rescue boat must be provided a means for recharging the 
rescue boat batteries from the OSV's power supply at a supply voltage 
not exceeding 50 volts.

[[Page 479]]

    (c) Each inflated rescue boat must be kept fully inflated at all 
times.



Sec. 133.145  Marine evacuation system launching arrangements.

    (a) Arrangements. Each marine evacuation system must have the 
following arrangements:
    (1) Each marine evacuation system must be capable of being deployed 
by one person.
    (2) Each marine evacuation system must enable the total number of 
persons for which it is designed, to be transferred from the OSV into 
the inflated liferafts within a period of 10 minutes from the time an 
abandon-ship signal is given.
    (3) Each marine evacuation system must be arranged so that liferafts 
may be securely attached to the platform and released from the platform 
by a person either in the liferaft or on the platform.
    (4) Each marine evacuation system must be capable of being deployed 
from the OSV under unfavorable conditions of trim of up to 10 degrees 
either way and of list of up to 20 degrees either way.
    (5) If the marine evacuation system has an inclined slide, the angle 
of the slide from horizontal must be within a range of 30 to 35 degrees 
when the OSV is upright and in the lightest seagoing condition.
    (6) Each marine evacuation system platform must be capable of being 
restrained by a bowsing line or other positioning system that is 
designed to deploy automatically, and if necessary, be capable of being 
adjusted to the position required for evacuation.
    (b) Stowage. Each marine evacuation system must be stowed as 
follows:
    (1) There must not be any openings between the marine evacuation 
system's embarkation station and the OSV's side at the OSV's waterline 
in the lightest seagoing condition.
    (2) The marine evacuation system's launching positions must be 
arranged, as far as practicable, to be straight down the OSV's side and 
safely clear the propeller and any steeply overhanging positions of the 
hull.
    (3) The marine evacuation system must be protected from any 
projections of the OSV's structure or equipment.
    (4) The marine evacuation system's passage and platform, when 
deployed; its stowage container; and its operational arrangement must 
not interfere with the operation of any other lifesaving appliance at 
any other launching station.
    (5) Where appropriate, the marine evacuation system's stowage area 
must be protected from damage by heavy seas.
    (c) Stowage of associated liferafts. Inflatable liferafts used in 
conjunction with the marine evacuation system must be stowed as follows:
    (1) Each inflatable liferaft used in conjunction with the marine 
evacuation system must be close to the system container, but capable of 
dropping clear of the deployed chute and boarding platform.
    (2) Each inflatable liferaft used in conjunction with the marine 
evacuation system must be capable of individual release from its stowage 
rack.
    (3) Each inflatable liferaft used in conjunction with the marine 
evacuation system must be stowed in accordance with Sec. 133.130.
    (4) Each inflatable liferaft used in conjunction with the marine 
evacuation system must be provided with preconnected or easily connected 
retrieving lines to the platform.



Sec. 133.150  Survival craft launching and recovery arrangements: General.

    (a) All survival craft required for abandonment by the total number 
of persons on board must be capable of being launched with their full 
complement of persons and equipment within 10 minutes from the time the 
abandon-ship signal is given.
    (b) Each launching appliance for a davit-launched liferaft must be 
approved under approval series 160.163, with an automatic disengaging 
apparatus approved under approval series 160.170.
    (c) Unless expressly provided otherwise, each survival craft must be 
provided launching appliances or marine evacuation systems, except--
    (1) Those survival craft that can be boarded from a position on deck 
less than 4.5 meters (14.75 feet) above the

[[Page 480]]

waterline in the lightest seagoing condition and that have a mass of not 
more than 185 kilograms (407 pounds);
    (2) Those survival craft that can be boarded from a position on deck 
less than 4.5 meters (14.75 feet) above the waterline in the lightest 
seagoing condition and that are stowed for launching directly from the 
stowed position, under unfavorable conditions of trim of 10 degrees and 
list of 20 degrees either way;
    (3) Those survival craft that are carried in excess of the survival 
craft for 200 percent of the total number of persons on board the OSV, 
and that have a mass of not more than 185 kilograms (407 pounds);
    (4) Those survival craft carried in excess of the survival craft for 
200 percent of the total number of persons on board the OSV, and are 
stowed for launching directly from the stowed position under unfavorable 
conditions of trim of 10 degrees and list of 20 degrees either way;
    (5) Those survival craft that are provided for use in conjunction 
with a marine evacuation system, and stowed for launching directly from 
the stowed position under unfavorable conditions of trim of 10 degrees 
and list of 20 degrees either way; or
    (6) Liferafts installed on lifeboats.
    (d) Each launching appliance must be arranged so that the fully 
equipped survival craft the launching appliance serves can be safely 
launched against unfavorable conditions of trim of up to 10 degrees 
either way and of list of up to 20 degrees either way,--
    (1) When the survival craft is loaded with its full complement of 
persons; and
    (2) When not more than the required operating crew is on board.
    (e) A launching appliance must not depend on any means other than 
gravity or stored mechanical power, independent of the OSV's power 
supplies, to launch the survival craft the launching appliance serves, 
in the fully loaded and equipped condition, and also in the light 
condition.
    (f) Each launching appliance's structural attachment to the OSV must 
be designed to be at least 4.5 times--
    (1) The load imparted on the attachment by the launching appliance 
and its fully loaded survival craft under the most adverse combination 
of list and trim as required under paragraph (b) of this section; and
    (2) The ultimate strength of the construction material.
    (g) Each launching appliance must be arranged so that--
    (1) All parts requiring regular maintenance by the OSV's crew are 
readily accessible and easily maintained;
    (2) The launching appliance remains effective under conditions of 
icing;
    (3) The same type of release mechanism is used for each similar 
survival craft carried on board the OSV;
    (4) The preparation and handling of each survival craft at any one 
launching station does not interfere with the prompt preparation and 
handling of any other survival craft at any other station;
    (5) The persons on board the OSV can safely and rapidly board the 
survival craft;
    (6) Each davit-launched liferaft can be boarded by its full 
complement of persons within 3 minutes from the time the instruction to 
board is given: and
    (7) During preparation and launching, the survival craft, its 
launching appliance, and the area of water into which it is to be 
launched is illuminated by lighting supplied from the emergency source 
of electrical power.
    (h) Each launching mechanism must be arranged so it may be actuated 
by one person, both from a position on the OSV's deck, and from a 
position within the survival craft. Each launching and recovery 
arrangement must allow the operator on the deck to observe the survival 
craft at all times during launching.
    (i) Means must be provided outside the machinery space to prevent 
any discharge of water onto survival craft during abandonment.



Sec. 133.153  Survival craft launching and recovery arrangements using falls and a winch.

    Survival craft launching and recovery arrangements, in addition to 
meeting the requirements in Sec. 133.150, must meet the following 
requirements:
    (a) Each fall wire must be of rotation-resistant and corrosion-
resistant steel wire rope.

[[Page 481]]

    (b) The breaking strength of each fall wire and each attachment used 
on the fall must be at least six times the load imparted on the fall by 
the fully-loaded survival craft.
    (c) Each fall must be long enough for the survival craft to reach 
the water with the OSV in its lightest seagoing condition, under 
unfavorable conditions of trim and with the OSV listed not less than 20 
degrees either way.
    (d) Each unguarded fall must not pass near any operating position of 
the winch, such as hand cranks, pay-out wheels, and brake levers.
    (e) Each winch drum must be arranged so the fall wire winds onto the 
drum in a level wrap. A multiple drum winch must be arranged so that the 
falls wind off at the same rate when lowering, and onto the drums at the 
same rate when hoisting.
    (f) Each fall, where exposed to damage or fouling, must have guards 
or equivalent protection. Each fall that leads along a deck must be 
covered with a guard that is not more than 300 millimeters (1 foot) 
above the deck.
    (g) The lowering speed for a fully loaded survival craft must be not 
less than that obtained from the following formula:
    (1) S=0.4+(0.02 H), where S is the speed of lowering in meters per 
second, and H is the height in meters from the davit head to the 
waterline at the lightest seagoing condition.
    (2) S=79+(1.2 H), where S is the speed of lowering in feet per 
minute, and H is the height in feet.
    (h) The lowering speed for a survival craft loaded with all of its 
equipment must be not less than 70 percent of the speed required under 
paragraph (g) of this section.
    (i) The lowering speed for a fully loaded survival craft must be not 
more than 1.3 meters per second (256 feet per minute).
    (j) If a survival craft is recovered by electric power, the 
electrical installation, including the electric power-operated boat 
winch, must meet the requirements in part 129 of this chapter. If a 
survival craft is recovered by any means of power, including a portable 
power source, safety devices must be provided which automatically cut 
off the power before the davit arms or falls reach the stops in order to 
avoid overstressing the falls or davits, unless the motor is designed to 
prevent such overstressing.
    (k) Each launching appliance must be fitted with brakes that meet 
the following requirements:
    (1) The brakes must be capable of stopping the descent of the 
survival craft or rescue boat and holding it securely when loaded with 
its full complement of persons and equipment.
    (2) The brake pads must, where necessary, be protected from water 
and oil.
    (3) Manual brakes must be arranged so that the brake is always 
applied unless the operator, or a mechanism activated by the operator, 
holds the brake control in the off position.

[CGD 84-069, 61 FR 25304, May 20, 1996; 61 FR 40281, Aug. 1, 1996]



Sec. 133.160   Rescue boat embarkation, launching and recovery arrangements.

    (a) Each rescue boat must be able to be boarded and launched 
directly from the stowed position with the number of persons assigned to 
crew the rescue boat on board. If the rescue boat is also a lifeboat and 
the other lifeboats are boarded and launched from an embarkation deck, 
the arrangements must be such that the rescue boat can also be boarded 
and launched from the embarkation deck.
    (b) Each rescue boat must be capable of being launched with the OSV 
making headway of 5 knots in calm water. A painter may be used to meet 
this requirement.
    (c) Each rescue boat embarkation and launching arrangement must 
permit the rescue boat to be boarded and launched in the shortest 
possible time.
    (d) Rapid recovery of the rescue boat must be possible when loaded 
with its full complement of persons and equipment.
    (e) Each rescue boat launching appliance must be fitted with a 
powered winch motor.
    (f) Each rescue boat launching appliance must be capable of hoisting 
the rescue boat when loaded with its full rescue boat complement of 
persons and equipment at a rate of not less than 0.3 meters per second 
(59 feet per minute).

[[Page 482]]



Sec. 133.170   Line-throwing appliance.

    (a) General. Each OSV must have a line-throwing appliance that is 
approved under approval series 160.031 or 160.040.
    (b) Stowage. The line-throwing appliance and its equipment must be 
readily accessible for use.
    (c) Additional equipment. Each OSV must carry the following 
equipment for the line-throwing appliance:
    (1) The equipment on the list provided by the manufacturer with the 
approved appliance.
    (2) An auxiliary line that--
    (i) For an appliance approved under approval series 160.040, is at 
least 450 meters (1,500 feet) long;
    (ii) For an appliance approved under approval series 160.031, is at 
least 150 meters (500 feet) long;
    (iii) Has a breaking strength of at least 40 kiloNewtons (9,000 
pounds-force); and
    (iv) Is, if synthetic, a dark color or certified by the manufacturer 
to be resistant to deterioration from ultraviolet light.



Sec. 133.175   Survival craft and rescue boat equipment.

    (a) All rescue boat equipment must be as follows:
    (1) The equipment must be secured within the boat by lashings, 
storage in lockers or compartments, storage in brackets or similar 
mounting arrangements, or other suitable means.
    (2) The equipment must be secured in such a manner as not to 
interfere with any abandonment procedures or reduce seating capacity.
    (3) The equipment must be as small and of as little mass as 
possible.
    (4) The equipment must be packed in a suitable and compact form.
    (5) The equipment should be stowed so the items do not--
    (i) Reduce the seating capacity;
    (ii) Adversely affect the seaworthiness of the survival craft or 
rescue boat; or
    (iii) Overload the launching appliance.
    (b) Each rigid liferaft and rescue boat, unless otherwise stated in 
this paragraph, must carry the equipment specified for it in table 
133.175 of this section. Each item in the table has the same description 
as in Sec. 199.175 of this chapter.

                Table 133.175.--Survival Craft Equipment                
------------------------------------------------------------------------
                                     Oceans               Coastwise     
                             -------------------------------------------
 Item                           Rigid                 Rigid             
  No.           Item           liferaft    Rescue    liferaft    Rescue 
                               (SOLAS A     boat     (SOLAS B     boat  
                                Pack)                 Pack)             
------------------------------------------------------------------------
1.....  Bailer \1\..........          1          1          1          1
3.....  Boathook............  .........          1  .........          1
4.....  Bucket \2\..........  .........          1  .........          1
5.....  Can opener..........          3  .........  .........  .........
6.....  Compass.............  .........          1  .........          1
8.....  Drinking cup........          1  .........  .........  .........
9.....  Fire extinguisher...  .........          1  .........          1
10....  First-aid kit.......          1          1          1          1
11....  Fishing kit.........          1  .........  .........  .........
12....  Flashlight..........          1          1          1          1
14....  Heaving line........          1          2          1          2
15....  Instruction card....          1  .........          1  .........
17....  Knife \1\ \3\.......          1          1          1          1
18....  Ladder..............  .........          1  .........          1
19....  Mirror, signalling..          1  .........          1  .........
20....  Oars, units \4\.....  .........          1  .........          1
        Paddles.............          2  .........          2  .........
21....  Painter.............          1          1          1          1
22....  Provisions (units                                               
         per person)........          1  .........  .........  .........
23....  Pump \5\............  .........          1  .........          1
24....  Radar reflector.....          1          1          1          1
26....  Repair kit \5\......  .........          1  .........          1
27....  Sea anchor..........          2          1          2          1
28....  Searchlight.........  .........          1  .........          1
29....  Seasickness kit                                                 
         (units per person).          1  .........          1  .........

[[Page 483]]

                                                                        
30....  Signal, smoke.......          2  .........          1  .........
31....  Signal, hand flare..          6  .........          6  .........
32....  Signal, parachute                                               
         flare..............          4  .........          4  .........
34....  Sponge \5\..........          2          2          2          2
35....  Survival                                                        
         instructions.......          1  .........          1  .........
36....  Table of lifesaving                                             
         signals............          1  .........          1  .........
37....  Thermal protective                                              
         aids (percent of                                               
         persons) \6\.......        10%        10%        10%        10%
39....  Towline.............  .........          1  .........          1
40....  Water (liters per                                               
         person)............        1.5  .........          1  .........
41....  Whistle.............          1          1          1          1
------------------------------------------------------------------------
Notes:                                                                  
\1\ Each liferaft equipped for 13 persons or more must carry two of     
  these items.                                                          
\2\ Not required for inflated or rigid-inflated rescue boats.           
\3\ A hatchet counts towards this requirement in rigid rescue boats.    
\4\ Oars are not required on a free-fall lifeboat; a unit of oars means 
  the number of oars specified by the boat manufacturer.                
\5\ Not required for a rigid rescue boat.                               
\6\ Sufficient thermal protective aids are required for at least 10% of 
  the persons the survival craft is equipped to carry, but not less than
  two.                                                                  



PART 134--ADDED PROVISIONS FOR LIFTBOATS--Table of Contents




Sec.
134.100  Applicability.
134.110  Initial inspection.
134.120  Inspection for certification.
134.130  New construction.
134.140  Structural standards.
134.150  Liftboat-jacking systems.
134.160  Freeboard markings.
134.170  Operating manual.
134.180  Piping for fire-main suction.

    Authority: 46 U.S.C. 3306; 49 CFR 1.46.

    Source: CGD 82-004, CGD 86-074, 60 FR 57670, Nov. 16, 1995, unless 
otherwise noted.



Sec. 134.100  Applicability.

    This part, as well as parts 125 through 133 of this subchapter, 
applies to each liftboat of United States flag to which this subchapter 
applies.



Sec. 134.110  Initial inspection.

    Liftboat jacking systems, liftboat legs, liftboat leg pads, and 
arrangements for supply of water to fire mains, as well as the items 
listed by Sec. 126.340 of this subchapter, will normally be inspected 
during the initial inspection to determine whether the liftboat was 
built in compliance with developed plans and meets applicable 
regulations.



Sec. 134.120  Inspection for certification.

    Liftboat jacking systems, liftboat legs, liftboat leg pads, and 
arrangements for supply of water to fire mains, as well as the items 
listed by Sec. 126.430 of this subchapter, will normally be inspected 
during an inspection for certification to determine whether the liftboat 
is in satisfactory condition and fit for the service intended.



Sec. 134.130  New construction.

    Each applicant for an original Certificate of Inspection and for 
approval of plans must submit, as well as three copies of those required 
by Sec. 127.110 of this subchapter, three copies of the following plans:
    (a) Operating Manual for Liftboats.
    (b) Legs, details of supporting structure, and structural 
calculations.



Sec. 134.140  Structural standards.

    (a) Except as provided by paragraph (b) of this section, each 
liftboat must comply with the ABS's ``Rules for Building and Classing 
Mobile Offshore Drilling Units'', assuming a steady wind speed of 100 
knots, as follows:
    (1) The main hull structure, legs, and supporting structure must 
comply with Section 3/4.3 of the Rules.
    (2) The calculations required by Section 3/4.3 of the Rules must 
assume the

[[Page 484]]

vessel to be in the most adverse loading conditions described by 
Sections 3/2.1 and 3/4.1 of the Rules.
    (3) The calculations on column-buckling required by Section 3/4.3 of 
the Rules, must employ an effective-length factor, ``K'', of not less 
than 2.0.
    (4) The calculations on single-rack jacking systems required by 
Sections 3/2.1 and 3/4.1 of the Rules must include an extra bending 
moment caused by the most adverse eccentric loading of the legs.
    (b) The standard of any classification society, or other established 
standard acceptable to the Commandant (G-MSE), may be used.
    (c) Upon submittal of the plans required by Secs. 127.110 and 
133.130 of this subchapter, the standard used in the design must be 
specified.
    (d) If no established standard is used in the design, detailed 
design calculations must be submitted with the plans required by 
Secs. 127.110 and 133.130 of this subchapter.

[CGD 82-004, CGD 86-074, 60 FR 57670, Nov. 16, 1995, as amended by CGD 
96-041, 61 FR 50731, Sept. 27, 1996]



Sec. 134.150  Liftboat-jacking systems.

    (a) For this subchapter, liftboat jacking systems are vital systems 
and must comply with Sections 4/1.13.1 through 4/1.13.3 of the ABS's 
``Rules for Building and Classing Mobile Offshore Drilling Units'' as 
well as meet the applicable requirements of Part 128 of this subchapter.
    (b) Each control system for a liftboat jacking system must be 
designed so that loss of power, loss of pressure in the hydraulic 
system, or low hydraulic-fluid level will activate a visible and audible 
alarm at the operating station and will not result in the liftboat's 
uncontrolled descent.



Sec. 134.160  Freeboard markings.

    Freeboard markings required by Sec. 174.260 of this subchapter must 
be both permanently scribed or embossed and painted white or yellow on a 
dark background.



Sec. 134.170  Operating manual.

    (a) Each liftboat must have aboard an operating manual approved by 
the Coast Guard as complying with this section.
    (b) The operating manual must be available to, and written so as to 
be easily understood by, the crew members of the liftboat and must 
include:
    (1) A table of contents and general index.
    (2) A general description of the vessel, including--
    (i) Major dimensions;
    (ii) Tonnages; and
    (iii) Load capacities for--
    (A) Various cargoes;
    (B) Crane hook; and
    (C) Helicopter landing deck.
    (3) Designed limits for each mode of operation, including--
    (i) Draft;
    (ii) Air gap;
    (iii) Wave height;
    (iv) Wave period;
    (v) Wind;
    (vi) Current;
    (vii) Temperatures; and
    (viii) Other environmental factors.
    (4) The heaviest loads allowable on deck.
    (5) Information on the use of any special cross-flooding fittings 
and on the location of valves that may require closure to prevent 
progressive flooding.
    (6) Guidance on preparing the unit for heavy weather and on what to 
do when heavy weather is forecast, including when critical decisions or 
acts--such as leaving the area and heading for a harbor of safe refuge, 
or evacuating the vessel--should be accomplished.
    (7) Guidance on operating the vessel while changing mode and while 
preparing the vessel to make a move, and information on how to avoid 
structural damage from shifting loads during heavy weather.
    (8) Information on inherent operational limitations for each mode 
and on changing modes, including preloading instructions.
    (9) Guidance on the proper procedures for discovering the flooding 
of a normally buoyant leg or leg pad, precautionary information 
concerning the effects on stability of flooded legs, and what to do upon 
discovering the flooding of a normally buoyant leg or leg pad.

[[Page 485]]

    (10) A description, a diagram, operating guidance for the bilge 
system, and an alternative method of dewatering.
    (11) A general arrangement diagram showing the locations of--
    (i) Watertight and weathertight compartments;
    (ii) Openings in the hull and structure;
    (iii) Vents and closures;
    (iv) Shutdowns for mechanical and electrical emergencies, and for 
emergencies affecting ventilation;
    (v) Alarms for flooding and for too-high and too-low levels;
    (vi) Fire and gas detectors; and
    (vii) Access to different compartments and decks.
    (12) A list of shutdown locations for emergencies and guidance on 
restarting mechanical and electrical equipment and equipment for 
ventilation after shutdowns.
    (13) A diagram of the hazardous locations (if applicable).
    (14) A diagram of the emergency-power system.



Sec. 134.180  Piping for fire-main suction.

    (a) Except as provided by paragraph (b) of this section, suction 
lines must comply with Sec. 132.110 of this subchapter.
    (b) Suction lines that extend below the main deck outside of the 
hull plating and that supply the fire pump with the liftboat in the 
elevated mode must be metallic, unless they comply with Sec. 56.60-25(c) 
of this chapter for vital fresh-water and salt-water service.



PARTS 135-139  [RESERVED]