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單項選擇題

A vessel, other than a rescue unit, designated to co-ordinate surface search and rescue operation within a specified area is known as（）.

A.salving vessel
B.co-ordinator surface search
C.mersar
D.the vessel being salved

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單項選擇題

A wind blows round anticlockwise defines（）.

A.backing ( of wind )
B.beach ( to )
C.veering ( of wind )
D.maintaining direction of the wind

單項選擇題

Accidental escape of oil out of a tank when it gets too full because pumping was not stopped in time defines（）.

A.overloading
B.over discharging
C.overflow
D.overtaking