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 sprinkler system of a survival craft is used to（）.
The spread of fire is NOT prevented by（）.
There is a fire aft aboard your vessel. To help fight the fire，you should（）.
Under the Carriage of Goods by Sea Act of 1936，a vessel will be liable for damage to a cargo when the damage arises out of（）.
What is an advantage of using foam in fire fighting?（）
There are two disadvantages to CO2 pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.
What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）
What is meant by the term overhaul in firefighting?（）
Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.
What is the most vulnerable part of the fire main system on board an offshore rig?（）