Advanced Rigging Test – Questions With 100% Correct Solutions

Advanced Rigging Test – Questions With 100% Correct Solutions Leverage is defined as? Correct Answer: the power applied to a lever to cause a load to move A cranes stability is affected by all of the following except: Correct Answer: centered lift The quadrant that is located between the rear outriggers or crawlers in the rearward direction of travel is known as: Correct Answer: over-the-rear The operational quadrant between the left or right side outriggers is: Correct Answer: over the side A loads center of gravity in relation to the tipping axis is affected by all of the following except: Correct Answer: raising or lowering the load Backward stability of a crane is affected by: Correct Answer: high boom angles and inclines what dynamic occurs when a load is hoisted from a point other than directly over the load? Correct Answer: pendulum effect the sudden release of a load that causes a rapid change in effective load weight is called? Correct Answer: impact loading doubling the depth of a cribbing beam increases the WLL by a factor of? Correct Answer: four a sling angle is considered hazardous if it is less than_______degrees from horizontal? Correct Answer: 45 the formula for determining the wll of a bridle hitch is? Correct Answer: WLL=(W)(H÷L)(2) spreader beans are tested at what percent of the rated capacity? Correct Answer: 125 adjustable lifting beams are limited to loads of less than a hundred times Correct Answer: false bundles of rebar should be lifted by? Correct Answer: wire rope slings when a bundle of rebar is being lifted with two slings in a choker hitch, the sling eyes should be threaded in the opposite direction to improve load stability Correct Answer: false acceleration Correct Answer: the rate of change of velocity with respect to time Anchorage Correct Answer: a place for properly securing a lanyard