Advanced rigging test 2 Questions with CompleteSolutions
Advanced rigging test 2 Questions with CompleteSolutions 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
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- Subido en
- 20 de noviembre de 2023
- Número de páginas
- 6
- Escrito en
- 2023/2024
- Tipo
- Examen
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