Advanced rigging test 2 final real exam questions and answers

Advanced rigging test 2 final real exam questions and answers 1) What is meant by the term "two blocking - CORRECT ANSWER-The load block contacts the boom point sheaves. 2) lifting 20,000lbs, with a 2-leg bridle sling at a 30 horizontal sling angle, what is force applied to each leg? - CORRECT ANSWER-20,000 3) In multiple crane lifts using an equalizer beam, the weight of the beam should be considered: - CORRECT ANSWER-Part of the load weight 4) What is required if there is a deviation in the lift plan? - CORRECT ANSWER-A new lift plan 5) On level ground using skids and rollers, what percent of the weight of the load should yield the required line pull as a general rule of thumb? - CORRECT ANSWER-5% 6) All of the following are results of unbalanced reeving of the hook block EXCEPT: - CORRECT ANSWER-Wear on the hook 7) Before a spreader bar or beams can be used they MUST have been: - CORRECT ANSWER-Tested and approved 8) When materials are being hoisted to an upper level, a tag line is used to: - CORRECT ANSWER-Help control the load 9) Two cranes are lifting 100 tons . If crane A has 40 % of the load , how much weight will crane B have on its hook? - CORRECT ANSWER-120,000 Ibs. 10) To confirm the rated capacity of a specific sling, consult the manufacturer's: - CORRECT ANSWER-Sling tag 11) OSHA regulations require hook replacement if the opening exceeds what percentage of its original throat opening? - CORRECT ANSWER-15% 12) At what percentage of increase in length should a chain sling be removed from service? - CORRECT ANSWER-5% 13) The methodical process that attempts to identify hazards and devise plans to overcome or eliminate hazards which may interfere with crane or rigging is called: - CORRECT ANSWER-Lift plan 14) What provides additional control of a load being lifted? - CORRECT ANSWER-Tag lines 15) When traveling on a rubber tire mobile crane, how should the boom be positioned? - CORRECT ANSWER-In line with the direction of tr