Competent Rigger Training Practice Quiz

20 Questions | By Pmh1safe | Updated: Mar 22, 2022 | Attempts: 18329

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Competent Rigger Training Practice Quiz - Quiz

Are you into rigging practice? To get expertise on rigging, take this competent rigger training practice quiz. It is crucial to take care of all the slings, chains, and ropes connected to machines, so rigging inspection is very important. The rigging inspection is always required before use and at the start of every shift. Take this quiz to know how well do you understand rigging. The quiz covers almost every related to rigging inspection. After your result, share it with others also.

Questions and Answers

1.

Which of the following defects is the 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 are slings 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 minimum shackle size is 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.
- The most desirable sling angles to have when using multiple leg rigging 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 using field survival techniques.
- A.
  
  2.632
- B.
  
  1.156
- C.
  
  1.414
10.

When a shackle is sideloaded 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 an endless polyester 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 spiral around the wire rope fully. 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 is the cause for removing a wire rope from service?
- A.
  
  Excessive broken wires
- B.
  
  Too shiny
- C.
  
  Missing I.D tag
- D.
  
  Displaced strands