A.a messenger
B.a stopper for nylon line
C.a U-bolt for securing a cargo whip to the winch drum
D.turns of twine around a rope end
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A.boom
B.lift
C.raise
D.tackle
A.riding pawl
B.buckler
C.devil's claw
D.locking ring
A.short splice
B.long splice
C.back splice
D.spindle splice
A.boat fall
B.fairlead
C.riding pawl
D.topping lift
A.block used only with manila rope
B.chock roller
C.hinged block
D.strong block used for short，sharp pulls
最新試題
Cribbing is（）.
A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.
A splice that can be used in running rigging，where the line will pass through blocks，is a（）.
The main function of the core of a wire rope is to（）.
If kinking results while wire rope is being coiled clockwise，you should（）.
Manila slings should not be used to load（）.
Herringbone is a term associated with（）.
An anchor winch should be equipped with mechanical brakes capable of holding（）.
The purpose of a devil’s claw is to（）.
Back-up wires on a towed vessel provide（）.