A.In the forepeak
B.In the wheelhouse
C.Throughout the accommodation spaces
D.In locked watertight and fireproof containers on or above the main deck
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A.coaming
B.alarm
C.drain
D.fire sensor
A.64 cubic feet
B.35 cubic feet
C.100 gallons
D.500 liters
A.first to the bottom of the flaming area，sweeping from side to side，and following the flames upward
B.in a circular motion from the middle of the bulkhead outward
C.to the top of the flaming area，sweeping from side to side，and working toward the bottom
D.in an up-and-down motion from one side of the bulkhead to the other
A.pressure builds up in the nozzle which causes a surge of water
B.the only opening in a passageway is the one from which the nozzle is being advanced
C.pressure in the fire hose drops below 100 psi
D.a bulkhead collapses due to heat and pressure
A.is effective if used promptly on an oil fire
B.has a greater cooling effect than water
C.is lighter than air
D.is harmless to cargo and crew
最新試題
Which firefighting method is an example of an indirect attack on a fire?（）.
Which item is NOT included in the fireman’s outfit on a cargo vessel?（）
When used to fight fire，carbon dioxide（）.
Which action is routinely performed at the annual servicing and inspection of a dry-chemical cartridge-operated portable fire extinguisher?（）
Which fire detection system is actuated by sensing a heat rise in a compartment?（）
When should a fire be ventilated?（）
Where should life jackets be stowed?（）.
Which extinguishing agent is effective in combating an isoprene fire?（）
When using a high-velocity fog stream in a passageway，the possibility of a blow back must be guarded against. Blow back is most likely to occur when（）.
Which space(s) on your cargo vessel must have a fire detection system?（）