A.the absolute temperature
B.atmospheric pressure
C.wind velocity
D.relative humidity
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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
A.pulling the end up through the eye of the coil
B.taking a strain on both ends
C.uncoiling from the outside with the coil standing on end
D.unreeling from a spool
最新試題
ECDIS must be able to perform all of the following EXCEPT（）.
A tide is called diurnal when（）.
According to the relevant regulation, lifeboat should be powered by（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Berthing means bringing a vessel to her berth until（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The helm command PORT TWENTY means（）.
Which of the following is not a form of precipitation?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.