單項(xiàng)選擇題Nylon line is better suited than manila for().

A.Towing alongside
B.Towing astern
C.Holding knots and splices
D.Resisting damage from chemicals


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2.單項(xiàng)選擇題Manila slings should not be used to load().

A.cotton
B.lumber
C.steel
D.tires

3.單項(xiàng)選擇題Instead of whipping an end of a line,a temporary means of preventing the line from unraveling is to tie a().

A.becket bend
B.blackwall hitch
C.figure-eight knot
D.square knot

5.單項(xiàng)選擇題If kinking results while wire rope is being coiled clockwise,you should().

A.coil it counterclockwise
B.not coil it
C.take a turn under
D.twist out the kinks under a strain