A.secure the engine room ventilation
B.secure the machinery in the engine room
C.evacuate all engine room personnel
D.All of the above
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A.immediately above the level of the oil
B.at the top of the tank
C.in the vent riser
D.one meter from the deck
A.fuel tanks
B.spark plugs
C.carburetors
D.distributors
A.remotely operated valves
B.fusible links
C.C02 system pressure switches
D.heat or smoke detectors
A.remote operated valve
B.fusible link
C.CO2 system pressure switch
D.heat or smoke detector
A.accumulation of carbon dioxide gas that chokes the battery
B.accumulation of explosive and toxic gases the battery can generate
C.mildew or dry rot in the battery box
D.battery failure including battery case meltdown caused by excessive heat
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Each fireman’s outfit and its spare equipment on a vessel must be stowed（）.
A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.
A fire must be ventilated（）.
Due to the hazards involved with Halon extinguishers on a ship，the size II extinguisher may only be used（）.
Cargo transfer operations on a tanker need NOT be stopped when（）.
Each hose in the fuel transfer system for helicopter refueling must meet the standards of the（）.
During a fire drill on a ship，what action is required?（）
Blocking open or removing fire dampers can cause（）.
A fire in electrical equipment should be extinguished by using（）.
Each fire pump on a ship must have a pressure gauge located at（）.