Wire rope should be greased ()when not in use.
A、every half a month
B、every month or two
C、every half a year
D、every year
A、every half a month
B、every month or two
C、every half a year
D、every year
A、A. natural fiber rope, manila rope and synthetic rope B、B. natural fiber rope, synthetic rope and wire rope C、C. synthetic rope, manila rope and wire rope D、D. synthetic rope, manila rope and wooden rope
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
A、Stack weights should be less when using a solid bar lashing as compared to a wire lashing B、Stack heights may be increased when using a solid bar lashing C、Stack heights should be reduced when using a solid bar lashing D、Solid bars should be used for lashing the first tier only,with wire lashings on the higher tier(s)
A、Fiber core rope offers greater strength B、Fiber core rope offers greater flexibility C、Fiber core rope can be used at higher operating temperatures D、Fiber core rope is the only type authorized for cargo runners
A、A.Fiber core rope offers greater strength B、B.Fiber core rope offers greater flexibility C、C.Fiber core rope can be used at higher operating temperatures D、D.Fiber core rope is the only type authorized for cargo runners