單項選擇題

The time required to incline from bow down to stern down and return to bow down again is called（）.

A.rolling period
B.amplitude moment
C.inclining moment
D.pitching period

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單項選擇題

The principal action in changing from transit to survival draft in the event heavy weather threatens is（）.

A.ballasting
B.deballasting
C.disconnecting
D.hanging off

單項選擇題

The preferred method of controlling external bleeding is by（）.

A.direct pressure on the wound
B.elevating the wounded area
C.pressure on a pressure point
D.a tourniquet above the wound