Table 132.220-Required Portable and Semi-Portable Fire Extinguishers
Space | Minimum required rating | Number and placement |
Safety areas: Communicating passageways | 2-A | 1 in each main passageway, not more than 45.7 m (150 ft) apart (permissible in stairways). |
Pilothouse | 20-B:C | 2 in the vicinity of the exit. |
Service spaces: Galleys | 40-B:C | 1 for each 230 sq m (2,500 sq ft) or fraction thereof, suitable for hazards involved. |
Paint lockers | 40-B | 1 outside space, in the vicinity of the exit. |
Accessible baggage and storerooms | 2-A | 1 for each 230 sq m (2,500 sq ft) or fraction thereof, located in the vicinity of the exits, either inside or outside spaces. |
Workshops and similar spaces | 2-A | 1 outside space in the vicinity of the exit. |
Machinery spaces: Internal-combustion propulsion-machinery | 40-B:C | 1 for each 1,000 brake horsepower, but not fewer than 2 and more than 6. |
120-B | 1 required.1 2 | |
Electric propulsion motors or generators of open type | 40-B:C | 1 for each propulsion motor or generator unit. |
Auxiliary spaces: Internal combustion | 40-B | 1 outside space in the vicinity of the exit.2 |
Electric motors and emergency generators | 40-B:C | 1 outside space in the vicinity of the exit.2 |
Spares | 2-A | 10 percent of the required number rounded up. |
40-B:C | 10 percent of the required number rounded up. |
1 Not required where a fixed gaseous fire extinguishing system is installed.
2 Not required on vessels of less than 300 GT.
46 C.F.R. §132.220