Advanced Crane & Rigging Test questions with answers graded A+

Advanced Crane & Rigging Test questions with answers graded A+When should an approved lift plan be re-approved? - correct 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? - correct answer D. Crane Placement Capacities for crawler cranes that have outrigger extensions may not exceed ________. - correct 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 ______. - correct 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 ______. - correct answer D. At a pre-lift meeting where all personnel in the lift are present. What is meant by the term "two blocking?" - correct 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? - correct answer 20,000 lbs. In multiple crane lifts using an equalizer beam, the weight of the beam should be considered: - correct answer Part of the load weight What is required if there is deviation from the lift plan? - correct 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? - correct answer 5%