33 C.F.R. § 145.10 Locations and number of fire extinguishers required.
Title 33 - Navigation and Navigable Waters
(a) Approved portable and semi-portable extinguishers shall be installed in accordance with Table 145.10(a). (b) Semi-portable extinguishers shall be located in the open so as to be readily seen. [CGFR 56–4, 21 FR 903, Feb. 9, 1956]
Title 33: Navigation and Navigable Waters
PART 145—FIRE-FIGHTING EQUIPMENT
§ 145.10 Locations and number of fire extinguishers required.
Table 145.10(a)_Portable and Semi-Portable Extinguishers---------------------------------------------------------------------------------------------------------------- Space Classification Quantity and location---------------------------------------------------------------------------------------------------------------- safety areasCommunicating corridors.................. A-II........................ 1 in each main corridor not more than 150 feet apart. (May be located in stairways.)Radio room............................... C-II........................ 1 in vicinity of exit. accommodationsSleeping accommodations.................. A-II........................ 1 in each sleeping accommodation space. (Where occupied by more than 4 persons.) services spacesGalleys.................................. B-II or C-II................ 1 for each 2,500 square feet or fraction thereof for hazards involved.Storerooms............................... A-II........................ 1 for each 2,500 square feet or fraction thereof located in vicinity of exits, either inside or outside of spaces. machinery spacesGas-fired boilers........................ B-II (CO2 or dry chemical).. 2 required.Gas-fired boilers........................ B-V......................... 1 required.\1\Oil-fired boilers........................ B-II........................ 2 required.Oil-fired boilers........................ B-V......................... 2 required.\1\Internal combustion or gas turbine B-II........................ 1 for each engine.\2\ engines.Electric motors or generators of open C-II........................ 1 for each 2 motors or generators.\3\ type.----------------------------------------------------------------------------------------------------------------\1\ Not required where a fixed carbon dioxide system is installed.\2\ When installation is on weather deck or open to atmosphere at all times 1 B-II for each three engines is allowable.\3\ Small electrical appliances, such as fans, etc., shall not be counted or used as basis for determining number of extinguishers required.
