When hook-suspended personnel platforms are lifted with a telescopic boom crane, - ANSWERAn anti two-block devise must be provided
The safest maximum speed for a telescopic boom crane performing pick-and-carry operations is - ANSWERThe manufacturer's recommended speed limit
When using blocking ...
When hook-suspended personnel platforms are lifted with a telescopic boom crane, - ANSWERAn
anti two-block devise must be provided
The safest maximum speed for a telescopic boom crane performing pick-and-carry operations is -
ANSWERThe manufacturer's recommended speed limit
When using blocking under the outrigger floats/pads, the operator should make sure the blocking is -
ANSWERSufficient to support/stabilize the crane
When using a telescopic boom crane equipped with an anti two-block device, which hydraulic
functions are disabled when the device is activated? - ANSWERHoist, extend the boom, boom down
When a boom extension is in the stowed position, it is - ANSWERPinned 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? - ANSWER75%
According to OSHA 1926 sub-part cc, all telescopic boom cranes must be equipped with - ANSWERA
boom angle indicator
While performing a pick-and-carry operation with a telescopic boom crane, what precaution should
be taken? - ANSWERHave the boom in line with the direction of travel
When are outrigger floats/pads required to be fastened to the outrigger? - ANSWERWhen the crane
is set up for a lift
When operating a telescopic boom crane, two-blocking can be caused by - ANSWERExtending the
boom without lowering the load block
Jib capacities are based on: - ANSWERstructural strength
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