Advanced Rigging Test 2 Questions With Complete Verified Solutions 2024

Advanced Rigging Test 2 Questions With Complete Verified Solutions 2024 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%