When hook-suspended personnel platforms are lifted with a telescopic boom crane, - 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? - ANSWER Hoist, exte...
When hook-suspended personnel platforms are lifted with a telescopic boom
crane, - 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? - ANSWER
Hoist, extend the boom, boom down
The safest maximum speed for a telescopic boom crane performing pick-and-carry
operations is - ANSWER The manufacturer's recommended speed limit
When using blocking under the outrigger floats/pads, the operator should make
sure the blocking is - ANSWER Sufficient to support/stabilize the crane
When a boom extension is in the stowed position, it is - 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? -
ANSWER 75%
According to OSHA 1926 sub-part cc, all telescopic boom cranes must be equipped
with - ANSWER A boom angle indicator
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