A、internal heat it can withstand
B、load it can carry continuously
C、load it is capable of supplying
D、overload it can carry for a specified time only
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A、A.after torque causes line pull to exceed the rated capacity of the winch B、B.before the line pull reaches the rated capacity of the winch C、C.when the line pull reaches the breaking strength of the fall D、D.before the safe working load of the fall is reached
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