Advanced Rigger Exam Questions With 100% Correct Answers

Advanced Rigger Exam Questions With 100% Correct Answers What is meant by the term "two blocking"? - answerThe load block contacts the boom point sheaves. Lifting 20,000 lbs with a 2-leg bridle sling at a 30°horizontal sling angle, what is the force applied to each leg? - answer20,000 pounds In multiple crane lifts using an equalizer beam, the weight of the beam should be considered: - answerPart of the load weight What is required if there is a deviation from the lift plan? - answerA new lift plan On level ground using skids and rollers, what percent of the weight of the load should yield the required line pull asa general rule of thumb? - answer5% All of the following are results of unbalanced reeving of the hook block EXCEPT: - answerWear on the hook Before a spreader bar or beams can be used they MUST have been: - answerTested and approved When materials are being hoisted to an upper level, a tag line is used to: - answerHelp control the load Two cranes are lifting 100 tons.If crane A has 40% of the load, how much weight will crane B have on its hook? - answer120,000 lbs To CONFIRM the rated capacity of a specific sling, consult the manufacturer's: - answerSling tag . OSHA regulations require hook replacement if the opening exceeds what percentage of its original throat opening? - answer15% At what percentage of increase in length should a chain sling be removed from service? - answer5% 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: - answerLift plan