Unit 4c - Crane Rigging Exercise
This quiz is based on the Kiewit Rigging Triangle training module. This should provide a little challenge to your rigging capabilities. Grab a calculator and some scrap paper, best of luck!The Safety Dept.
- 1.
![What would be the most preferred sling angle? - ProProfs]( "What would be the most preferred sling angle?")
What would be the most preferred sling angle?- A.
65 degrees
- B.
5 degrees
- C.
45 degrees
- D.
30 degrees
- 2.
![- ProProfs]()
- A.
"17 feet; 8,460Pounds; 172-5/8 inches; 133inches; 30 degree; 13,050 pounds"
- B.
"17 feet; 8,700 Pounds; 176-5/8 inches; 124 inches; 35 degree; 13,050 pounds"
- C.
"16 feet; 8,700 Pounds; 176-5/8 inches; 124 inches; 35 degree; 13,050 pounds"
- 3.
![Calculate the share of the load, sling size, and shackle size for A and B. (Select the 2 correct answers.) - ProProfs]( "Calculate the share of the load, sling size, and shackle size for A and B. (Select the 2 correct answers.)")
Calculate the share of the load, sling size, and shackle size for A and B. (Select the 2 correct answers.)- A.
"Side A = 2,800; 5,600; 5/8 sling; 3/4 shackle"
- B.
"Side A= 7,200; 8,640; 3/4 sling; 7/8 shackle"
- C.
"Side B = 7,200; 8,640; 3/4 sling; 7/8 shackle"
- D.
"Side B= 2,800; 5,600; 5/8 sling; 3/4 shackle"
- 4.
![What is the tension or load going into the slings? - ProProfs]( "What is the tension or load going into the slings?")
What is the tension or load going into the slings?- A.
"5,780 pounds"
- B.
"5,000 Pounds"
- C.
"5,465 Pounds"
- D.
"5,825 Pounds"
- 5.
![Calculate the load per sling, sling size and shackle size. - ProProfs]( "Calculate the load per sling, sling size and shackle size.")
Calculate the load per sling, sling size and shackle size.- A.
"7000, 5/8, 3/4"
- B.
"8085, 5/8, 3/4"
- C.
"14000, 5/8, 3/4"
- D.
"7000, 3/4, 7/8"
- E.
"8085, 3/4, 7/8"
- 6.
![Calculate the load per sling, sling size, and shackle size. - ProProfs]( "Calculate the load per sling, sling size, and shackle size.")
Calculate the load per sling, sling size, and shackle size.- A.
"25,000 pounds; 1-1/4"" sling; 1-3/8"" shackle"
- B.
"25,000 pounds; 1-3/8"" sling; 1-1/2"" shackle"
- C.
"12,500 pounds; 1"" sling; 1-1/8"" shackle"
- D.
"12,500 pounds 7/8"" sling; 1"" shackle"
- 7.
![If you are picking something that would result in a choker angle of 40 degrees, how much of the rated capacity can you use? - ProProfs]( "If you are picking something that would result in a choker angle of 40 degrees, how much of the rated capacity can you use?")
If you are picking something that would result in a choker angle of 40 degrees, how much of the rated capacity can you use?- A.
49%
- B.
62%
- C.
74%
- D.
87%
- 8.
![If your L is 10 feet and your H is 8 feet what is your Load Factor? - ProProfs]( "If your L is 10 feet and your H is 8 feet what is your Load Factor?")
If your L is 10 feet and your H is 8 feet what is your Load Factor?- A.
0.8
- B.
1.25
- C.
1.67
- D.
1.22
- 9.
![Calculate the load per sling, sling size and shackle size for A B and C. (Choose the two correct answers.) - ProProfs]( "Calculate the load per sling, sling size and shackle size for A B and C. (Choose the two correct answers.)")
- A.
"Side A = 8,484 pounds; 7/8 sling; 1 shackle C = 7/8 shackle"
- B.
"Side B = 5,000 pounds; 7/8 sling; 1 shackle C = 7/8 shackle"
- C.
"Side A = 8,484 pounds; 3/4 sling; 7/8 shackle C = 7/8 shackle"
- D.
"Side B = 5,000 pounds; 3/4 sling; 7/8 shackle C = 7/8 shackle"
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