Space | Hand portable fire extinguisher and semiportable fire extinguishing systems | |
---|---|---|
Classification (see § 76.50-5) | Quantity and location | |
Safety area 1 | ||
Wheelhouse or fire control room | A-II, B-II, C-II | 1 of each classification on vessels over 1,000 gross tons. (Not required in both spaces.) (Multiple classification may be recognized.) |
Stairway and elevator enclosures | None required. | |
Communicating corridors | A-II | 1 in each main corridor in each main vertical zone. (May be located in stairway enclosures.) |
Lifeboat embarkation and lowering stations | None required. | |
Radio room | C-I 3 | 2 in vicinity of exit.2 |
Accommodations 1 | ||
Staterooms, toilet spaces, isolated pantries, etc. | None required. | |
Offices, lockers, and isolated storerooms | Do. | |
Public spaces | A-II | 1 for each 2,500 square feet or fraction thereof located in vicinity of exits, except that none required for spaces under 500 square feet. |
Open decks or enclosed promenades | None required. | |
Service spaces | ||
Galleys | B-II or C-II | 1 for each 2,500 square feet or fraction thereof suitable for hazards involved. |
Main pantries | A-II | 1 for each 2,500 square feet or fraction thereof located in vicinity of exits. |
Motion picture booths and film lockers | C-I 3 | 1 outside in vicinity of exit. |
Paint and lamp rooms | B-II | 1 outside space in vicinity of exit. |
Inaccessible baggage, mail, and specie rooms, and storerooms | None required. | |
Accessible baggage, mail, and specie rooms, and storerooms | A-II | 1 for each 2,500 square feet or fraction thereof located in vicinity of exits, either inside or outside the spaces. |
Refrigerated storerooms | A-II | 1 for each 2,500 square feet or fraction thereof located in vicinity of exits, outside the spaces. |
Carpenter, valet, photographic, printing shops sales rooms, etc | A-II | 1 outside the space in vicinity of exit. |
Machinery spaces | ||
Coal Fired Boilers: Bunker and boilerspace | None required. | |
Oil Fired Boilers: Spaces, containing oil fired boilers, either main or auxiliary, or their fuel oil units | B-II, B-V | 2 required.31 required.4 |
Internal combustion or gas turbine propelling machinery spaces | B-II | 1 for each 1,000 B. H. P., but not less than 2 or more than 6. |
B-III | 1 required.5 | |
Electric propulsive motors or generators of open type | C-II | 1 for each propulsion motor or generator unit. |
Enclosed ventilating systems for motors and generators of electric propelling machinery | None required. | |
Auxiliary spaces, internal combustion or gas turbine | B-II | 1 outside the space in vicinity of exit.6 |
Auxiliary spaces, electric emergency motors or generators | C-II | Do. |
Auxiliary spaces, steam | None required. | |
Trunks to machinery spaces | Do. | |
Fuel tanks | Do. | |
Cargo spaces | ||
Inaccessible during voyage, including trunks (excluding tanks) | Do. | |
Accessible during voyage | A-II | 1 for each 1,200 square feet or fraction thereof. |
Vehicular spaces (covered by sprinkler system) | B-II | 1, plus 1 for each 6,000 square feet or fraction thereof: |
Vehicular spaces (not covered by sprinkler system) | B-II | 1, plus 1 for each 1,500 square feet or fraction thereof.7 |
Cargo oil tanks | None required. | |
1 In any case, on vessels of 150 feet in length, and over, there shall be at least 2 A-II units on each passenger deck. | ||
2 For vessels on an international voyage, substitute 1 C-II in vicinity of exit. | ||
3 Vessels of less than 1,000 gross tons and not on an international voyage, require 1. | ||
4 Vessels of less than 1,000 gross tons and not on an international voyage may substitute 1 B-IV.
Code of Federal Regulations
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5 If oil burning donkey boiler fitted in space, the B-V previously required for the protection of the boilerroom may be substituted. Not required on vessels of less than 300 gross tons if fuel has flashpoint of 110 °F. or lower except those on an international voyage. | ||
6 Not required on vessels of less than 300 gross tons if fuel has flashpoint higher than 110 °F. | ||
7 B-I units may be substituted for 1 B-II unit. |