A.nitrogen
B.oxygen
C.sodium
D.carbon dioxide
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A.to alter
B.alter
C.altering
D.altered
A.chemical protection face shield
B.approved work vest
C.self-contained breathing apparatus
D.marlinspike
A.Broaching
B.Fish tailing
C.Squatting
D.Parallel sinkage
A.Fall
B.Remain stationary
C.Rise
D.Shift to the high side
A.forward of lifeboat No.4 on the starboard side
B.forward of lifeboat No.4. on the port side
C.aft of lifeboat No. 1 on the starboard side
D.All of the above
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ECDIS must be able to perform all of the following EXCEPT（）.
The mean draft of a ship is the draft（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
Berthing means bringing a vessel to her berth until（）.
Bales close to the deckhead should be covered to prevent（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
The circulation around a low pressure center in the Northern Hemisphere is（）.
The dew point temperature is（）.
What is it called when it is possible to ignite the vapour above the oil?（）