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單項選擇題

The port in which crew or passengers go on board the ship is called（）.

A.port of call
B.port of embarkation
C.port of destination
D.port of disembarkation

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單項選擇題

The principal purpose of adjustment of the magnetic compass is to eliminate（）as far as possible.

A.variation
B.compass error
C.deviation
D.earth's magnetic force

單項選擇題

The routing system which aimed at reducing the risk of casualties is called as（）.

A.traffic separation schemes
B.recommended tracks
C.precautionary areas
D.inshore traffic zones

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