NCCCO TELESCOPIC BOOM CRANE - FIXED CAB (TSS) WITH VERIFIED SOLUTIONS

When hook-suspended personnel platforms are lifted with a telescopic boom crane, 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? Hoist, extend the boom, boom down The safest maximum speed for a telescopic boom crane performing pick-and-carry operations is The manufacturer's recommended speed limit When using blocking under the outrigger floats/pads, the operator should make sure the blocking is Sufficient to support/stabilize the crane When a boom extension is in the stowed position, it is 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? 75% According to OSHA 1926 sub-part cc, all telescopic boom cranes must be equipped with A boom angle indicator Jib capacities are based on: structural strength When lifting over a corner, ground pressure generated by the crane can approach a weight that is equal to the weight of the crane and suspended load What is the purpose of the boom length indicator? Indicates the extended length of the boom When making lifts on outriggers, the maximum ground-bearing pressure occurs when the load is over A corner An erected telescopic boom extension becomes a capacity reduction when it is Not used to make the lift The term luffing jib refers to an attachment that Can change radius independent of the main boom What item is not permissible to be removed from a carrydeck crane? Boom extension While performing a pick-and-carry operation with a telescopic boom crane, what precaution should be taken? Have the boom in line with the direction of travel When are outrigger floats/pads required to be fastened to the outrigger? When the crane is set up for a lift When operating a telescopic boom crane, two-blocking can be caused by Extending the boom without lowering the load block What is the most unstable quadrant of operation on a boom truck? Over the side What is required when working over the front with a boom truck? Front stabilizer What is the most stable quadrant of operation for a boom truck? Over the rear What is the most stable quadrant of operation for a carry deck crane? Over the front