单项选择题
A new liferaft has been installed on your vessel. The operating cord should be().
A.attached to the raft stowage cradle or to a secure object nearby with a weak link B.checked to see that it's unattached C.coiled neatly on the raft container D.faked on deck and lead through a chock
单项选择题 A long splice in a line().
单项选择题 A hook that will release quickly is a().
单项选择题 A figure eight knot is used to().