A.outside
B.on class C fires
C.in an emergency
D.on class B fires
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A.Burning oil
B.Electrical
C.Paint
D.All of the above
A.cooling
B.smothering
C.oxygen dilution
D.breaking the chain reaction
A.heated gases flowing through ventilation systems
B.the transfer of heat across an unobstructed space
C.burning liquids flowing into another space
D.transmitting the heat of a fire through the ship's metal
A.directly outside the space protected by the system
B.as near the gas cylinders as possible
C.in the pilothouse
D.on the main deck near the bow
A.first
B.following control of fire
C.following restoration of vital services
D.only if a threat exists
最新試題
Dry chemical extinguishers extinguish class B fires to the greatest extent by（）.
Dry chemical fire extinguishers are effective on which type(s) of fire?（）
CO2 extinguishes a fire by（）.
Due to the hazards involved with Halon extinguishers on a ship，the size II extinguisher may only be used（）.
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.
Blocking open or removing fire dampers can cause（）.
Control of fire on a ship should be addressed（）.
Each fire hydrant serving machinery spaces containing oil fired boilers，internal combustion machinery，or oil fuel units must be equipped with a（）.
Each fire pump on a ship must have a pressure gauge located at（）.
Each hand portable fire extinguisher must be marked with（）.