NCCCO Telescopic Boom Crane- Swing Cab(TLL) Latest - /Questions And Answers Graded (A+)
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 rated 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
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