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Rigging 101 Final Exam Questions And Accurate Answers Graded A+
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Rigging 101 Final Exam Questions And Accurate Answers Graded A+A critical rigging option would be an oxygen bottles properly secured in a rack or stand
designed for lifting/handling. - Answer false
There are three slings hanging from a hook. Each sling is capable of handling 2,000
pounds. What is the heaviest that could be lifted if these slings were all attached to a
single point? - Answer 2,000 lbs
What is the minimum depth of thread engagement for a 1/2 inch eyebolt into a steel
object? - Answer 3/4"
A 1/2 in steel walled empty cylindrical tank is opened at one end. Estimate its weight to
the nearest hundred. - Answer 1800
What are the markings required on hoists? - Answer manufacturer, model number, rated
load and re-inspection due date
The following markings are required on lashing. - Answer the reinspect due date, rated
load
A motor that weighs over 80 of the capacity of the rigging gear used in the rigging
operation is considered a critical rigging operation is considered a critical rigging
operation. - Answer false
Increasing the sling angle from horizontal _______ the stress in the sling. - Answer
decreases
The area of this triangle with dimensions given in feet is: - Answer 24 sqft
, What is the minimum grade of chain required for chain slings? - Answer grade 80
Two people should be used to pull the hand chain of a manual chain hoist when it gets
too hard for on person to pull. - Answer false
Even though the selected slings had sufficient capacity to support the weight of the total
load, the sling angle stress could cause an overload. - True
Which attachment point below may be used at full capacity when pulled at any angle
from vertical? - swivel hoist rings
To calculate sling angle stress. - multiply the weight in the attachment point with the
angle factor
Who must perform a pre-use inspection before using rigging gear, and what is the name
of that inspection? - User, pre-use inspection
Detailed written procedures must be prepared for each rigging operation. - Answer
false
The rigging operating envelope includes the rigging gear and miscellaneous equipment
addressed by P-307 section 14, the load itself and. - Answer the load rigging path, the
gear or equipment's supporting structure
When a load is left suspended unattended from a chain hoist it must be secured. How
does one secure the chain hoist - Answer the chain is tied off or pad locked
What is the efficiency of a knot or bend? - Answer 75
Never bend a wire rope around a diameter _______ itself. - Answer smaller than
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