A.punt used for painting over the side
B.small, reciprocating steam engine
C.spool-shaped drum fitted on a winch
D.swinging derrick
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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
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
最新試題
Which of the following is not an operation mode of AIS?（）
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
（）is where the crew eat their meals.
Full details of all lights and fog signals are shown on（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
What is it called when it is possible to ignite the vapour above the oil?（）