NCCCO Boom Truck Practice Questions - NCCCO Boom Truck Crane Operator Written Examination (Fixed Cab BTF Swing Cab BTL) Exam

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A load chart shows capacities of 12,000 lb at 25 ft radius and 9,000 lb at 30 ft radius for the same boom length. As the radius increases at a fixed boom length, the boom angle and capacity:

Angle decreases and capacity decreases Angle increases and capacity increases Angle decreases and capacity increases Angle increases and capacity decreases

Correct Answer:

Angle decreases and capacity decreases

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