單項選擇題A person has fallen overboard and is being picked up with a lifeboat. If the person appears in danger of drowning，the lifeboat should make（）.

A.an approach from leeward
B.an approach from windward
C.the most direct approach
D.an approach across the wind


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1.單項選擇題A negative metacentric height（）.

A.will always cause a vessel to capsize
B.should always be immediately corrected
C.always results from off-center weights
D.All of the above are correct

2.單項選擇題A minor heat burn of the eye should be treated by（）.

A.gently flooding with water
B.warming the eye with moist warm packs
C.laying the person flat on his back
D.mineral oil drops directly on the eye

3.單項選擇題A mechanical davit is designed to automatically（）.

A.position the boat at the embarkation station
B.lift the boat off the inboard chocks
C.energize the winch for the falls
D.set the brake on the winch

5.單項選擇題A floating ship with an initial negative metacentric height（）.

A.will capsize
B.will incline further
C.may lie at an angle of loll
D.may be initially level