When launching a lifeboat in the rough sea，the davit gears should be released（）.<br>A:before the boat is lowered from the stowed position<br>B:as the boat fall blocks break clear of the davit head<br>C:before the boat is lowered from the embarkation level<br>D:after the boat is released into the water

When launching a lifeboat in the rough sea，the davit gears should be released（）.
A:before the boat is lowered from the stowed position
B:as the boat fall blocks break clear of the davit head
C:before the boat is lowered from the embarkation level
D:after the boat is released into the water

出自：海船船员证

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