NCCCO Final

What is the OSHA regulation governing cranes in construction? - 1926.1400 According to ASME, what percentage of the manufacturer's crane rating must not be exceeded if a load test is done on a repaired crane? - 100% Where is the tipping axis of a crawler crane located? - It depends if the idler or sprocket are in line or offset from the track rollers What should be done with materials placed under overhead energized power lines? - NOT be lifted by crane What determines the amount of deduction required for an erected jib that is not being used? - The effective weight of the jib What happens to ground bearing pressure if you move a crawler crane from soft ground to harder ground? - It increases How should the wheels of a crane be positioned when it is set up for working on outriggers? - Just high enough off the ground to relieve the tires of crane weight Where is the tipping axis of a crawler crane located? - It depends if the idler or sprocket are in line or offset from the track rollers Where are the Standard Method hand signals found? - OSHA Subpart CC A truck crane is set up on outriggers. The part of the load chart governed by stability is based on what percentage of the cranes capacity? - 85%