A.45°upward
B.vertically upward
C.vertically downward
D.all of the above
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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
A.The sea anchor deploys
B.The floor inflates
C.If upside down，the craft rights itself
D.The painter detaches from the raft
A.abandon ship
B.dismissal from fire and emergency stations
C.fire and emergency
D.man overboard
最新試題
Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.
There are two disadvantages to CO2 pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.
To prevent the spread of fire by conduction you should（）.
What is the most vulnerable part of the fire main system on board an offshore rig?（）
To determine if a CO2 fire extinguisher is fully charged，you would（）.
The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?（）
What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）
There is a fire in the crew’s quarters of your vessel. You should（）.
To remedy a leaking fire hose connection at the hydrant，secure the valve and（）.
Triethylene glycol fires may be extinguished by（）.