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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

1.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

2.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

3.單項選擇題All gear, such as pilot ladder, accommodation ladder, hoist, etc., necessary for a safe transfer of the pilot is known as（）.

A.riggins
B.gears
C.boarding arrangements
D.fittings

4.單項選擇題An appointment between vessels normally made on radio to meet in a certain area or position defines（）.

A.bona fide
B.rendez-vous
C.prima facie
D.action in personam

5.單項選擇題An illness preferably of an infectious nature seizin more than two persons on board at the same time defines（）.

A.disease of crew
B.crew illness
C.group illness
D.mass disease