When retrieving the survival craft，the winch operator should stop the winch and check（）.<br>A:that all personnel are seated in the craft<br>B:that the cable has not jumped any grooves on the drum<br>C:which way the wind is blowing<br>D:the hydraulic fluid level before lifting

When retrieving the survival craft，the winch operator should stop the winch and check（）.
A:that all personnel are seated in the craft
B:that the cable has not jumped any grooves on the drum
C:which way the wind is blowing
D:the hydraulic fluid level before lifting

出自：海船船员证

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