When launching an open lifeboat by falls，the boathooks should be（）.<br>A:secured forward and aft where readily available<br>B:secured amidships where they will not hinder the personnel<br>C:used for fending off<br>D:used for picking up survivors in the water

When launching an open lifeboat by falls，the boathooks should be（）.
A:secured forward and aft where readily available
B:secured amidships where they will not hinder the personnel
C:used for fending off
D:used for picking up survivors in the water

出自：海船船员证

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