单项选择题

Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use（）.

A.Chain
B.Wire rope
C.Webbing
D.All of the above

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单项选择题
Which knot should be used to send a man over the side when he may have to use both hands（）.

A.Bowline
B.French bowline
C.Bowline on a bight
D.Running bowline
单项选择题
Which knot reduces the strength of a line by the LEAST amount（）.

A.Bowline
B.Clove hitch
C.Sheet bend
D.Two half hitches
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