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全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(驾驶专业) > 航海英语 > 海上应急措施 > 海上求生

单项选择题

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

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