Advanced Rigging and Crane Safety Key Concepts and Procedures Questions with CORRECT Answers (Grade A+)

Advanced Rigger Questions with CORRECT Answers
(Grade A+)

Question 1:
Leverage is defined as?

Answer:

the power applied to a lever to cause a load to move


Question 2:
A cranes stability is affected by all of the following except:
Answer:

centered lift


Question 3:
The quadrant that is located between the rear outriggers or crawlers in the rearward direction
of travel is known as:

Answer:

over-the-rear


Question 4:
The operational quadrant between the left or right side outriggers is:

Answer:

over the side


Question 5:
A loads center of gravity in relation to the tipping axis is affected by all of the following except:

Answer:

raising or lowering the load

, Question 6:
Backward stability of a crane is affected by:

Answer:

high boom angles and inclines


Question 7:
what dynamic occurs when a load is hoisted from a point other than directly over the load?

Answer:

pendulum effect


Question 8:
the sudden release of a load that causes a rapid change in effective load weight is called?

Answer:

impact loading


Question 9:
doubling the depth of a cribbing beam increases the WLL by a factor of?

Answer:

four


Question 10:
a sling angle is considered hazardous if it is less than_______degrees from horizontal?

Answer:

45


Question 11:
the formula for determining the wll of a bridle hitch is?

Answer:

WLL=(W)(H÷L)(2)