A.Burning oil
B.Electrical
C.Paint
D.All of the above
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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
A.immediately after restoring vital services
B.immediately
C.following control of flooding
D.following establishment of fire boundaries
最新試題
Automatic fire dampers in ventilation systems are operated by a（）.
Each fire hose coupling on a ship must have threads that meet the specifications of the（）.
Combustible gas indicators measure the presence of combustible gas as a percentage of the（）.
A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.
If，during helicopter refueling operations，fuel is spilled on clothing，the person should first（）.
During a training exercise a submarine indicating that a torpedo has been fired will send up smoke from a float. The smoke’s color will be（）.
A fire must be ventilated（）.
Dry chemical extinguishers extinguish class B fires to the greatest extent by（）.
Each hand portable fire extinguisher must be marked with（）.
During a fire drill on a ship，what action is required?（）