A.variation
B.compass error
C.deviation
D.earth's magnetic force
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A.traffic separation schemes
B.recommended tracks
C.precautionary areas
D.inshore traffic zones
A.on
B.to
C.for
D.of
A.related
B.concerned
C.relevant
D.conneted
A.the cargo is loading
B.the cargo is discharged
C.the cargo is on board
D.the cargo is damaged
A.cabin
B.cabins
C.room
D.rooms
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Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Before any loading takes place any signs of the previous cargo should do（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Manoeuvring information can not be obtained from（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
What is it called when it is possible to ignite the vapour above the oil?（）