单项选择题
A.Spliced into the ring on the stem post
B.Secured to the inboard side of a forward thwart and led inboard of the falls
C.Secured by a toggle to the stem post and led outboard of the falls
D.Secured by a toggle around the outboard side of a forward thwart
单项选择题 Generally，when lifting an inflatable liferaft back aboard ship you would use the（）.
单项选择题 For each person it is certified to carry，a lifeboat on an oceangoing passenger vessel must be provided with all of the following EXCEPT（）.
单项选择题 Before hydraulic starting of an engine on a covered lifeboat，what need NOT be checked?（）