A.straw
B.booms
C.skimmers
D.chemical dispersants
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A.CO2
B.dry chemical
C.water
D.foam
A.45°upward
B.vertically upward
C.vertically downward
D.all of the above
A.all emergency signals
B.instructions for lowering the survival craft
C.the time each weekly drill will be held
D.work schedule
A.driving wooden plugs into the vents
B.closing the lids on the vents
C.plugging the scuppers
D.plugging the sounding pipes
A.Master
B.Chief Mate
C.safety officer
D.department heads
最新試題
The spread of fire is NOT prevented by（）.
To prevent the spread of fire by conduction you should（）.
What is best suited for fighting a fire in a ballast control room?（）
To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
What is the most vulnerable part of the fire main system on board an offshore rig?（）
Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.
To remedy a leaking fire hose connection at the hydrant，secure the valve and（）.
There is a fire aft aboard your vessel. To help fight the fire，you should（）.
Triethylene glycol fires may be extinguished by（）.
Traditionally，the signal for fire aboard ship is（）.