A.Towing alongside
B.Towing astern
C.Holding knots and splices
D.Resisting damage from chemicals
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A.Gun tackle
B.Luff tackle
C.Two-fold tackle
D.Double-luff tackle
A.cotton
B.lumber
C.steel
D.tires
A.becket bend
B.blackwall hitch
C.figure-eight knot
D.square knot
A.Wire
B.Manila
C.Nylon
D.Chain
A.coil it counterclockwise
B.not coil it
C.take a turn under
D.twist out the kinks under a strain
最新試題
Which knot should be used to send a man over the side when he may have to use both hands（）.
When cutting wire rope，seizings are put on each side of the cut.The seizings prevent the wire from unlaying and also（）.
Which method should be used to secure a manila line to bitts（）.
Which is standing rigging（）.
When towing，what is the main reason for using a chain bridle on a wire hawser（）.
What material may be substituted for zinc when making a poured metal socket ending to a wire rope（）.
What is the bow type anchor shackle primarily used for（）.
Manila slings should not be used to load（）.
The rope which is rove from the truck to be used with a bos’n chair is called a（）.
When a line is subject to wear where it passes through a mooring chock，it should be（）.