Exam (elaborations)
Advanced Rigger(questions well answered to pass)
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Advanced Rigger(questions well answered to pass)
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Advanced RiggerLeverage 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)
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