AZ ROC C-38 Signs

Practice session

A crane's published gross rating on the load chart at a 30-foot operating radius is 12,000 lbs. The crane's main hook block weighs 350 lbs, the headache ball on the auxiliary line weighs 150 lbs, and rigging straps weigh 100 lbs. What is the maximum net allowable sign weight that can be lifted?

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