A.boom
B.lift
C.raise
D.tackle
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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
A.batten
B.bench hook
C.awl
D.fid
最新試題
Chafing gear is normally used（）.
The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to（）.
The square knot is used for（）.
The standing part of a tackle is（）.
Herringbone is a term associated with（）.
The rope which is rove from the truck to be used with a bos’n chair is called a（）.
The purpose of a devil’s claw is to（）.
A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.
The only wire rope termination which may be made in the field is（）.
Anchor shackles should have a breaking strength that is（）.