欢迎来到牛牛题库网 牛牛题库官网
logo
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

In launching a lifeboat,when should the tricing pendants be released?().

A.Before the boat is lowered from the stowage position
B.As soon as the boat-fall blocks clear the davit head
C.After the limit switch is activated
D.After all people have been embarked

点击查看答案&解析
微信小程序免费搜题
微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题