A.litmus paper
B.a combustible gas indicator
C.an oxygen breathing apparatus
D.an oxygen indicator
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A.cubic capacity of a vessel
B.deadweight carring capacity of a vessel
C.gross tonnage of vessel
D.number of long tons of water displaced by a vessel afloat
A.same course
B.opposite course
C.port side
D.starboard side
A.release
B.relate
C.relieve
D.retain
A.ship's sweat
B.inherent vice
C.tainting
D.hygroscopic absorption
A.Start each fire pump
B.Launch aand run a lifeboat
C.Inventory rescue and fire equipment
D.Inspect fire hoses
最新試題
The circulation around a low pressure center in the Northern Hemisphere is（）.
（）is where the crew eat their meals.
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 ISM code is part of（）.
The mean draft of a ship is the draft（）.
The dew point temperature is（）.
Which of the following is not a form of precipitation?（）
（）is on the panel of radar.
A tide is called diurnal when（）.
The helm command PORT TWENTY means（）.