单项选择题

A rolling hitch can be used to（）.

A.make a temporary eye
B.mouse a hook
C.secure a line around a spar
D.shorten a line

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单项选择题

A.transfer a pennant wire to the anchor handling vessel
B.clean chain as it is hauled into the rig
C.lower spring buoys into the water
D.retrieve an anchor after the buoy has been lost

单项选择题

A fid is a（）.

A.mallet used when splicing wire rope
B.sharp pointed crow bar used to unlay wire rope
C.tapered steel pin used to separate wire rope
D.tapered wooden pin used when splicing heavy rope

单项选择题

A common class of wire rope is the 6X37 class. What does the 37 represent?（）

A.Number of wires in the inner core
B.Number of strands per wire rope
C.Tensile strength of the wire
D.Number of wires per strand