Advanced Crane & Rigging Test Questions and Complete Solutions Graded A+
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Course
Ncccer advance rigger
Institution
Ncccer Advance Rigger
When should an approved lift plan be re-approved? - Answer: D. If there is any deviation from the original lift plan.
Electrical hazards in the lift area and swing direction and degree are factors to consider in preparing which portion of a lift plan? - Answer: D. Crane Placement
Capac...
Advanced Crane &
Rigging Test
Questions and
Complete Solutions
Graded A+
Denning [Date] [Course title]
, When should an approved lift plan be re-approved? - Answer: D. If there is any deviation from the
original lift plan.
Electrical hazards in the lift area and swing direction and degree are factors to consider in preparing
which portion of a lift plan? - Answer: D. Crane Placement
Capacities for crawler cranes that have outrigger extensions may not exceed ________. - Answer: D. 85
perfect of tipping
When planning a lift involving two cranes, calculate the lowest net capacities that both cranes will have
during the lift. The next step is to ______. - Answer: A. Make sure that the sum of the lowest rated net
capacities of the cranes exceeds the load weight.
A lift plan should be discussed ______. - Answer: D. At a pre-lift meeting where all personnel in the lift
are present.
What is meant by the term "two blocking?" - Answer: B. 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 lbs.
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 deviation from the lift plan? - Answer: A new lift plan
On level ground using skids and rollers, what percent of the weigh of the load should yield the required
line pull as a general rule of thumb? - Answer: 5%
All of the following are results of unbalanced reeving of the block except: - Answer: Wear on the hook
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