单项选择题
What is meant by veering the anchor chain? （）
A.Bringing the anchor to short stay B.Heaving in all the chain C.Locking the windlass to prevent more chain from running out D.Paying out more chain
单项选择题 What does the abbreviation VHF stand for?（）
单项选择题 Vessels wishing to communicate with the Port Health Officer should do（）on VHF Channel 14.
单项选择题 There is a VHF set（）the front of the wheelhouse.
