Regulations last checked for updates: Nov 25, 2024

Title 46 - Shipping last revised: Nov 04, 2024
§ 181.500 - Required number, type, and location.

(a) Each portable fire extinguisher on a vessel must be of an approved type. The minimum number of portable fire extinguishers required on a vessel must be acceptable to the cognizant Officer in Charge, Marine Inspection, but must not be fewer than the minimum number required by table 1 to § 181.500(b) and other provisions of this section.

(b) Table 1 to § 181.500(b) indicates the minimum required classification for each space listed. Extinguishers with larger numerical ratings or multiple letter designations may be used if the extinguishers meet the requirements of the table.

Table 1 to § 181.500(b)—Required Portable Fire Extinguishers

Space Portable fire extinguishers
Minimum
required
rating
Quantity and location
Operating Station10-B:C1.
Machinery Space40-B:C1 in the vicinity of the exit.
Open Vehicle Deck40-B1 for every 10 vehicles.
Accommodation Space2-A1 each for each 2,500 square feet (232.3 square meters) or fraction thereof.
Galley40-B:C1.
Pantry, concession stand2-A1 in the vicinity of the exit.

(c) A vehicle deck without a fixed sprinkler system and exposed to weather must have one 40-B portable fire extinguisher for every five vehicles, located near an entrance to the space.

(d) The frame or support of each semi-portable fire extinguisher permitted by paragraph (a) of this section must be welded or otherwise permanently attached to a bulkhead or deck.

[USCG-2012-0196, 81 FR 48300, July 22, 2016, as amended by USCG-2020-0519, 89 FR 76707, Sept. 18, 2024]
authority: 46 U.S.C. 2103,3306; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; DHS Delegation 00170.1, Revision No. 01.4
source: CGD 85-080, 61 FR 982, Jan. 10, 1996, unless otherwise noted.
cite as: 46 CFR 181.500