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TEST BANK FOR ADVANCED RIGGING TEST QUESTIONS WITH COMPLETE SOLUTIONS

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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 travel 16) Before performing pick and carry operations with any mobile crane, it is important to: Correct Answer: Refer to the manufacturer's capacity chart 17) According to ASME B30.5 , a two crane lift is signaled by Correct Answer: One designated person 18) How much force would be required to move an object up an inclined plane compared to lifting it vertically? Correct Answer: Less force

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