When launching a lifeboat,the tricing pennants 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

时间:2022-11-08 11:54:09 所属题库:海上求生题库

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