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Rigging 101 Latest Update Final Exam Questions And Accurate Answers
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Rigging 101 Latest Update Final Exam Questions AndAccurate Answers
O2 bottles that are properly secured to a lifting/ handling rack or stand would be a
necessary rigging option. -Answer false
There is a hook with three slings hung from it. The capacity of each sling is 2,000
pounds. If these three slings were hooked to one point what is the maximum weight that
could be lifted with the slings? -Answer 2,000 lbs
Minimum depth of thread engagement for a 1/2 inch eyebolt into a steel object is : -
Answers 3/4"
Given a 1/2 in steel walled empty cylindrical tank opened at one end. Find its weight,
round answer to the nearest hundred. - Answer 1800
What markings shall be included on hoists? - Answer the manufacturer, model number,
rated load and re-inspection due date
Which of 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
Sling angle stress could lead to an overload even if the capacity of the slings selected
was sufficient for the weight of the total load. - True
Which of the following attachment points may be used at full capacity when pulled in any
direction from the vertical? - Swivel hoist rings
To calculate sling angle stress. - Multiply the weight in the attachment point with the
angle factor
By whom does the pre-use inspection need to be performed before using rigging gear,
and under what name? - User answer, pre-use inspection
Written procedures need to be developed in detail for every rigging operation.
Response false
The rigging operating envelope includes the rigging gear and miscellaneous equipment
covered by P-307 section 14, the load itself and. Response the load rigging path, the
supporting structure for the gear or equipment
When a load is left suspended unattended from a chain hoist it must be secured. How
does the chain hoist get secured - 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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