A.generators
B.oil drums
C.the bridge controls
D.combustible metals
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A.two or more releasing stations
B.automatic release in event of a fire
C.an audible alarm and time delay
D.an audible and visible alarm
A.stop the ventilation
B.sound the general alarm
C.determine the source of the fire
D.attempt to extinguish the fire
A.low-velocity fog only
B.a solid stream only
C.a solid stream and foam
D.a solid stream and fog
A.reading the gage pressure
B.weighing the extinguisher
C.discharging a small amount of CO2
D.seeing if the seal has been broken
A.used at the earliest opportunity
B.hydrotested
C.recharged
D.weighed again in one month
最新試題
Any firefighting equipment that is carried in addition to the minimum required must（）.
A vessel is constructed with a steel hull and an aluminum superstructure. Which statement is TRUE?（）
An inert gas system is designed to reduce the possibility of tank explosions by（）.
An ABC dry chemical fire extinguisher would be LEAST effective against a fire in（）.
A spanner is a（）.
An extinguishing agent which effectively cools，dilutes combustible vapors，removes oxygen，and provides a heat and smoke screen is（）.
A large oil fire on the deck of a ship can be fought most effectively with（）.
A ship must have a self-contained breathing apparatus to be used as protection from gas leaking from a refrigeration unit. To meet this requirement，you may use（）.
An engine compartment gasoline fire requires which type of extinguisher?（）.
All of the following are part of the fire triangle EXCEPT（）.