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Advance Rigging Test Questions and Complete Rationales Graded A+ $13.49   Add to cart

Exam (elaborations)

Advance Rigging Test Questions and Complete Rationales Graded A+

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  • Course
  • Ncccer advance rigger
  • Institution
  • Ncccer Advance Rigger

  What is meant by term ''two blocking"? - Answer: The 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? - Answer: 20,000 pounds In multiple crane lifts using an equalizer beam ...

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  • August 11, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Ncccer advance rigger
  • Ncccer advance rigger
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Advance Rigging
Test Questions and
Complete
Rationales Graded
A+
Denning [Date] [Course title]

, What is meant by term ''two blocking"? - Answer: The 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? - Answer: 20,000 pounds



In multiple crane lifts using an equalizer beam , the weight of the beam should be considered: - Answer:
Part of the load weight



What is required if there is a deviation from the lift plan? - Answer: A new lift plan



On level ground using skids and rollers, what percent of the weight of the load should yield the required
line pull as general rule of thumb? - Answer: 5%



All of the following are results of unbalanced reeving of the hook block EXCEPT: - Answer: Wear on the
hook



Before a spreader bar or beams can be used they MUST have been: - Answer: Tested and approved



When materials are being hoisted to an upper level, a tag line is used to: - Answer: Help 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? - Answer: 60,000lbs



To CONFIRM the rated capacity of a sling, consult the manufactuer's: - Answer: Sling tag



OSHA regulations require hook replacement if the opening exceeds what percentage of its original
throat opening? - Answer: 15%



At what percentage of increase in length should a chain sling be removed from service? - Answer: 5%.

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