Competent Rigger Training Practice Quiz
(136).jpg "Competent Rigger Training Practice Quiz")
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- 1.Which of the following defects are cause for removing a web sling or polyester round sling from service?
- A.
Cut or snag
- B.
Excessive abrasion or wear
- C.
Missing or illegible sling identification
- D.
Ultraviolet light damage
- 2.
![What size slings are required to lift the load? - ProProfs]( "What size slings are required to lift the load?")
What size slings are required to lift the load?- A.
1/2"
- B.
5/8"
- C.
3/4"
- D.
1"
- 3.
![What is the load that each leg of the rigging will see? - ProProfs]( "What is the load that each leg of the rigging will see?")
What is the load that each leg of the rigging will see?- A.
4,377lbs
- B.
5,780lbs
- C.
8,688lbs
- D.
5,000lbs
- 4.
![Based on the sling size determined in the previous question, what is the minimum shackle size required to lift the load? - ProProfs]( "Based on the sling size determined in the previous question, what is the minimum shackle size required to lift the load?")
Based on the sling size determined in the previous question, what is the minimum shackle size required to lift the load?- A.
1/2"
- B.
5/8"
- C.
3/4"
- D.
1"
- 5.
![Based on your calculation in the last question, what is the angle of the slings? - ProProfs]( "Based on your calculation in the last question, what is the angle of the slings?")
Based on your calculation in the last question, what is the angle of the slings?- A.
30 degrees
- B.
45 degrees
- C.
60 degrees
- D.
75 degrees
- 6.Job built overhead lifting devices must be?
- A.
Engineered
- B.
Stamped by a Professional Engineer (P.E)
- C.
Built by a qualified fabricator
- D.
Tested to 125% of intended capacity
- 7.When using multiple leg rigging, the most desirable sling angles to have are?
- A.
5-25 degrees
- B.
30-40 degrees
- C.
45-70 degrees
- D.
75-90 degrees
- 8.The minimum recommended sling angle is ?
- A.
30 degrees
- B.
45 degrees
- C.
60 degrees
- D.
Sling angles are not recommended
- 9.
![Determine the load angle factor of the example below by using field survival techniques. - ProProfs]( "Determine the load angle factor of the example below by using field survival techniques.")
Determine the load angle factor of the example below by using field survival techniques.- A.
2.632
- B.
1.156
- C.
1.414
- 10.When a shackle is side loaded at a 90 degree angle, the loss of capacity is?
- A.
10%
- B.
50%
- C.
75%
- D.
Shackles can not be side loaded
- 11.All overhead lifting products such as wire rope, synthetic slings, and hardware must be domestic made.
- A.
True
- B.
False
- 12.Kiewit projects are allowed to use chain rigging in daily activities.
- A.
True
- B.
False
- 13.A tear in the outer sheath of a polyester endless sling requires removal from service?
- A.
True
- B.
False
- 14.The maximum included angle of a hook is?
- A.
10 degrees
- B.
12 degrees
- C.
30 degrees
- D.
90 degrees
- 15.The maximum included angle of a screw pin or bolt type shackle is?
- A.
15 degrees
- B.
30 degrees
- C.
120 degrees
- D.
180 degrees
- 16.A lay of wire rope is the distance it takes for a single strand to fully spiral around the wire rope. This is typically 6 to 7 times the rope diameter.
- A.
True
- B.
False
- 17.ANSI B30.9 inspection frequency requires?
- A.
Initial inspection upon purchase before use
- B.
Daily inspection before use
- C.
Periodic inspection not to exceed one year
- D.
Does not require inspection
- 18.Periodic rigging inspection will be documented quarterly using a color code system the same as our assured grounding program?
- A.
True
- B.
False
- 19.Maximum wear limitation of hooks and shackles is?
- A.
5%
- B.
10%
- C.
15 %
- D.
20%
- 20.Which of the following defects are cause for removing a wire rope from service?
- A.
Excessive broken wires
- B.
Too shiny
- C.
Missing I.D tag
- D.
Displaced strands
- 21.
![What share of the load will each leg of the rigging have? - ProProfs]( "What share of the load will each leg of the rigging have?")
What share of the load will each leg of the rigging have?- A.
4,000lbs
- B.
5,500lbs
- C.
5,000 lbs
- D.
10,000lbs
- 22.OSHA requires competent riggers in what situations?
- A.
Assembly /Dis-assembly activities
- B.
When workers are within the fall zone of load
- C.
Both a & b
- D.
OSHA does not require competent riggers
- 23.The foundation for safe rigging practices starts with?
- A.
Know the working load limit of rigging components
- B.
Load all components within the W.L.L
- C.
Inspect components for acceptable condition
- D.
A legible W.L.L tag or label
Questions: 16 | Attempts: 40839 | Last updated: Jun 27, 2016
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