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NCCCO Rigger 1 UPDATED Exam Questions and CORRECT Answers

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NCCCO Rigger 1 UPDATED Exam Questions and CORRECT Answers What is the max included angle for a shackle? - Correct Answer- 120 Degrees Wire rope clips and wedge sockets shall be designed to have a minimum connection efficiency of? - Correct Answer- 80 % The center of gravity location of a loa...

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  • August 22, 2024
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  • NCCCO Rigger 1
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NCCCO Rigger 1 UPDATED Exam
Questions and CORRECT Answers

What is the max included angle for a shackle? - Correct Answer- 120 Degrees


Wire rope clips and wedge sockets shall be designed to have a minimum connection
efficiency of? - Correct Answer- 80 %


The center of gravity location of a load may _________of the load - Correct Answer- Not be
located on the actual physical body


A sling that is rigged at 30 degrees to the load will be subjected to an increase sling tension
of? - Correct Answer- 200 %


Using a wire rope sling in a choker hitch configuration, the capacity will be how much less
than a straight line hitch? - Correct Answer- 25 %


The capacity of the vertical basket hitch is generally considered to be blank percent of the
straight line vertical hitch capacity? - Correct Answer- 200 %


in the D:d ratio the uppercase D stands for what? - Correct Answer- Diameter of the object
the sling will pass around


As a general rule, the smaller the D:d ratio applied to a wire rope sling's body, - Correct
Answer- the more the slings capacity is reduced


When the distance between sling attachments and sling length are the same, then what is the
sling angle? - Correct Answer- 60 degrees


The distance between sling attachment points, multiplied by .75 will result in the approximate
sling length for a _____sling angle - Correct Answer- 45 degree


Shackles WLL up through 4" must be what safety factor? - Correct Answer- 5:1

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