A.must be wet before it will release
B.should be kept in a watertight except in an emergency
C.will inflate the raft in its cradle if operaterd manually
D.must be submerged to a certain depth to release automatically
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A.the absolute temperature
B.atmospheric pressure
C.wind velocity
D.relative humidity
A.dry chemical
B.foam
C.high-velocity fog
D.water
A.at the bow
B.at the stern
C.in the middle
D.all around
A.should be righted by standing on the carbon dioxide cylinder, holding the righting straps, and leaning backwards
B.should be righted by standing on the life line, holding the righting straps, and leaning backwards
C.will right itself when the canopy tubes inflate
D.must be cleared of the buoyant equipment before it will right itself
A.minerals management service
B.Department of energy
C.corps of engineers
D.a recognized classification socitey approved
最新試題
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
Which of the following is not a form of precipitation?（）
When the wave period and the apparent rolling period are the same（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
The ISM code is part of（）.
It is dangerous for vessels without the operational radar（）the estuary.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Berthing means bringing a vessel to her berth until（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
The helm command PORT TWENTY means（）.