A.Chain lever
B.Buckle tensioner
C.Adjust-a-matic tensioner
D.Ratchet tensioner
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A.A round turn on the bitt farthest from the strain and then figure eights
B.A round turn on the bitt closest to the strain and then figure eights
C.Figure eights and then a round turn at the top of both bitts
D.Only figure eights are necessary on both bitts
A.Steel chain
B.Wire rope
C.Steel strapping
D.Fiber rope
A.Chain lever or turnbuckle
B.Webbing
C.Chain
D.None of the above
A.Chain
B.Wire rope
C.Webbing
D.All of the above
A.Bowline
B.French bowline
C.Bowline on a bight
D.Running bowline
最新試題
Which item is NOT required to be marked with the vessel’s name().
What is normally used to pass a mooring line to a dock().
When securing a hook to the end of a wire rope you should use().
What is the main purpose of dunnage().
What is meant by the term two-blocked().
Which knot should be used to send a man over the side when he may have to use both hands().
When a line is laid down in loose,looping figure-eights,it is said to be().
When towing,what is the main reason for using a chain bridle on a wire hawser().
Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels().
When cutting wire rope,seizings are put on each side of the cut.The seizings prevent the wire from unlaying and also().