A.anchor the boat
B.pick up heavy loads
C.protect fiber rope from abrasion
D.strengthen mooring lines
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A.riding pawl
B.buckler
C.devil's claw
D.locking ring
A.over the bow or stern of a vessel
B.over the flat sides of a vessel
C.over the open water
D.over the dockside
A.block used only with manila rope
B.chock roller
C.hinged block
D.strong block used for short，sharp pulls
A.lower spring buoys into the water
B.find an anchor after the buoy has been lost
C.transfer a pennant wire to the anchor handling boat
D.clean chain as it is hauled into the rig
A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
最新試題
Which is NOT a part of an anchor（）.
Which is standing rigging（）.
Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels（）.
Nylon line is better suited than manila for（）.
The rolling hitch could be used to（）．
The strongest of the natural fiber ropes is（）.
When a line is subject to wear where it passes through a mooring chock，it should be（）.
When riveted joints occur at the ends of plating they are called（）.
What should you do to a line to prevent fraying where it passes over the side of the vessel（）.
Which item is NOT required to be marked with the vessel’s name（）.