单项选择题
When a rescue vessel approaches a lifeboat in heavy seas，the person in charge of the lifeboat should（）.
A.tie up to the rescue vessel B.transfer only those personnel who are not seasick C.wait for calmer weather before transferring personnel D.transfer all personnel immediately
单项选择题 What shall be conducted during a fire and boat drill?（）
单项选择题 What is TRUE concerning frapping lines?（）
单项选择题 What is the purpose of tricing pendants?（）
