Competent Rigger Training Practice Quiz

23 Questions | Total Attempts: 12393

SettingsSettingsSettings
Please wait...
Competent Rigger Training Practice Quiz

.


Questions and Answers
  • 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? 
    • A. 

      1/2"

    • B. 

      5/8"

    • C. 

      3/4"

    • D. 

      1"

  • 3. 
    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?
    • 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?
    • 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.
    • 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?
    • 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

Back to Top Back to top