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NCCCO Telescopic Boom Crane - Fixed Cab (TSS) Exam With Answers When hook-suspended personnel platforms are lifted with a telescopic boom crane, - Correct Answer- An anti two-block devise must be provided When using a telescopic boom crane equipped with an anti two-block device, which hydraulic functions are disabled when the device is activated? - Correct Answer-Hoist, extend the boom, boom down The safest maximum speed for a telescopic boom crane performing pick-and-carry operations is - Correct Answer-The manufacturer's recommended speed limit When using blocking under the outrigger floats/pads, the operator should make sure the blocking is - Correct Answer-Sufficient to support/stabilize the crane When a boom extension is in the stowed position, it is - Correct Answer-Pinned to the boom base section When a telescopic boom crane is engaged in a pick-and-carry operation, the tipping capacity is based on what percentage of the total tipping capacity? - Correct Answer-75% According to OSHA 1926 sub-part cc, all telescopic boom cranes must be equipped with - Correct Answer-A boom angle indicator
Jib capacities are based on: - Correct Answer-structural strength
When lifting over a corner, ground pressure gene by the crane can approach a weight that is - Correct Answer-equal to the weight of the crane and suspended load
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