单项选择题
A.becket bend B.blackwall hitch C.figure-eight knot D.square knot
If you were to pass a stopper on a wire rope，what shoul...
单项选择题If you were to pass a stopper on a wire rope，what should the stopper be made of（）.
A.Wire B.Manila C.Nylon D.Chain
If kinking results while wire rope is being coiled cloc...
单项选择题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
How is the size of chain determined（）.A.Length of link ...
单项选择题How is the size of chain determined（）.
A.Length of link in inches B.Diameter of metal in link in inches or centimeters C.Links per fathom D.Weight of stud cable in pounds
