单项选择题
A.Bill B.Devil's claw C.Palm D.Crown
Which is normally used to hold wire rope for splicing()...
单项选择题Which is normally used to hold wire rope for splicing().
A.Come along B.Jigger C.Rigger's screw D.Sealing clamp
When towing,what is the main reason for using a chain b...
单项选择题When towing,what is the main reason for using a chain bridle on a wire hawser().
A.It makes for an easy connection B.It gives a spring effect to cushion the shock C.It eliminates the necessity of a swivel D.It does not chafe
When securing a hook to the end of a wire rope you shou...
单项选择题When securing a hook to the end of a wire rope you should use().
A.A bowline knot B.A long splice C.An overhand knot with a wire rope clip D.Wire rope clips with a thimble eye