NCCCO Rigger 2
1. Eyebolts used with an angular load applied must be Shouldered
of a ______ type
2. A cylindrical aluminum tank is 12 ft high. The flat 1978 lbs.
tank top and bottom have a diameter of 6ft. The tank
walls are 1/2 inch thick. Calculate the approximate
tank weight.
3. What is the coefficient of friction (CF) for moving .1
metal against concrete?
4. A rigging block is attached to a 4,500 lb load. If 4 1125 lbs
parts of line are used with the block (neglect friction),
what is the minimum amount of line pull required to
lift the 4,500 lb load?
5. According to ASME B30.10, the maximum hook 5% of its original opening
throat opening must not exceed ?
6. Based on the information below, what is the mini- 5/8"
mum size chain sling needed? *4 leg-bridle*Legs at
60 degrees*Grade 80*Load Weight = 35,492 lbs
7. When inspecting a custom designed lifting accesso- Working Load Limit, serial
ry, the following markings should be readily identifi- number, weight (if over 100
able on the device. lbs.), manufacturer name and
contact information.
8. A cylindrical steel tank is 10ft high. The flat tank top 7,348 lbs
and bottom have a diameter of 6 ft. The tank walls
are 3/4 inch thick. Calculate the approximate tank
weight.
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, NCCCO Rigger 2
9. A steel plate is 30 ft. long, 27 inches wide, and 1/4 675 lbs
inch thick. Calculate the weight of the plate.
10. According to ASME B30.20, the markings on a Be- 100 lbs
low-the-Hook Lifting device shall show its weight if
over?
11. A square steel tube is 30 ft long. The tube is 6 ft. tall 21,600 lbs
x 6 ft. wide, and the tube wall thickness is 3/4 inch.
Calculate the approximate weight of the square steel
tube
12. Who appoints the signalperson? Lift Director
13. What types of inspections are required for Be- All of the above
low-the-Hook devices in ASME B30.20?
14. Alloy chain slings that are used for overhead lifting 80
shall be a minimum grade of ?
15. What is the design factor for wire rope slings? 5:1
16. Given a Sling Length (L) of 82 inches and a Sling 1.82
Height (H) of 45 inches, calculate the load angel fac-
tor (load Factor)?
17. Given a Sling Length (L) of 96 inches and a Sling 1.57
Height (H) of 61 inches, calculate the load angle fac-
tor (Load Factor)?
18. A 500 lb crate is loaded with paper. The paper dimen- 8,564 lbs
sions are 8 ft long x 5.6 ft wide x 3 ft high. Calculate
the total weight of the crate with the paper.
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1. Eyebolts used with an angular load applied must be Shouldered
of a ______ type
2. A cylindrical aluminum tank is 12 ft high. The flat 1978 lbs.
tank top and bottom have a diameter of 6ft. The tank
walls are 1/2 inch thick. Calculate the approximate
tank weight.
3. What is the coefficient of friction (CF) for moving .1
metal against concrete?
4. A rigging block is attached to a 4,500 lb load. If 4 1125 lbs
parts of line are used with the block (neglect friction),
what is the minimum amount of line pull required to
lift the 4,500 lb load?
5. According to ASME B30.10, the maximum hook 5% of its original opening
throat opening must not exceed ?
6. Based on the information below, what is the mini- 5/8"
mum size chain sling needed? *4 leg-bridle*Legs at
60 degrees*Grade 80*Load Weight = 35,492 lbs
7. When inspecting a custom designed lifting accesso- Working Load Limit, serial
ry, the following markings should be readily identifi- number, weight (if over 100
able on the device. lbs.), manufacturer name and
contact information.
8. A cylindrical steel tank is 10ft high. The flat tank top 7,348 lbs
and bottom have a diameter of 6 ft. The tank walls
are 3/4 inch thick. Calculate the approximate tank
weight.
1/7
, NCCCO Rigger 2
9. A steel plate is 30 ft. long, 27 inches wide, and 1/4 675 lbs
inch thick. Calculate the weight of the plate.
10. According to ASME B30.20, the markings on a Be- 100 lbs
low-the-Hook Lifting device shall show its weight if
over?
11. A square steel tube is 30 ft long. The tube is 6 ft. tall 21,600 lbs
x 6 ft. wide, and the tube wall thickness is 3/4 inch.
Calculate the approximate weight of the square steel
tube
12. Who appoints the signalperson? Lift Director
13. What types of inspections are required for Be- All of the above
low-the-Hook devices in ASME B30.20?
14. Alloy chain slings that are used for overhead lifting 80
shall be a minimum grade of ?
15. What is the design factor for wire rope slings? 5:1
16. Given a Sling Length (L) of 82 inches and a Sling 1.82
Height (H) of 45 inches, calculate the load angel fac-
tor (load Factor)?
17. Given a Sling Length (L) of 96 inches and a Sling 1.57
Height (H) of 61 inches, calculate the load angle fac-
tor (Load Factor)?
18. A 500 lb crate is loaded with paper. The paper dimen- 8,564 lbs
sions are 8 ft long x 5.6 ft wide x 3 ft high. Calculate
the total weight of the crate with the paper.
2/7
