NCCCO Rigger 2 Questions with Complete Solutions.
Eyebolts used with an angular load applied must be of a ______ type - Correct Answer
Shouldered
A cylindrical aluminum tank is 12 ft high. The flat tank top and bottom have a diameter of
6ft. The tank walls are 1/2 inch thick. Calculate the approximate tank weight. - Correct
Answer 1978 lbs.
What is the coefficient of friction (CF) for moving metal against concrete? - Correct
Answer .1
A rigging block is attached to a 4,500 lb load. If 4 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?
- Correct Answer 1125 lbs
According to ASME B30.10, the maximum hook throat opening must not exceed ? -
Correct Answer 5% of its original opening
Based on the information below, what is the minimum size chain sling needed? *4 leg-
bridle*Legs at 60 degrees*Grade 80*Load Weight = 35,492 lbs - Correct Answer 5/8"
When inspecting a custom designed lifting accessory, the following markings should be
readily identifiable on the device. - Correct Answer Working Load Limit, serial number,
weight (if over 100 lbs.), manufacturer name and contact information.
A cylindrical steel tank is 10ft high. The flat tank top and bottom have a diameter of 6 ft.
The tank walls are 3/4 inch thick. Calculate the approximate tank weight. - Correct Answer
7,348 lbs
A steel plate is 30 ft. long, 27 inches wide, and 1/4 inch thick. Calculate the weight of the
plate. - Correct Answer 675 lbs
According to ASME B30.20, the markings on a Below-the-Hook Lifting device shall show
its weight if over? - Correct Answer 100 lbs
, A square steel tube is 30 ft long. The tube is 6 ft. tall x 6 ft. wide, and the tube wall
thickness is 3/4 inch. Calculate the approximate weight of the square steel tube - Correct
Answer 21,600 lbs
Who appoints the signalperson? - Correct Answer Lift Director
What types of inspections are required for Below-the-Hook devices in ASME B30.20? -
Correct Answer All of the above
Alloy chain slings that are used for overhead lifting shall be a minimum grade of ? - Correct
Answer 80
What is the design factor for wire rope slings? - Correct Answer 5:1
Given a Sling Length (L) of 82 inches and a Sling Height (H) of 45 inches, calculate the
load angel factor (load Factor)? - Correct Answer 1.82
Given a Sling Length (L) of 96 inches and a Sling Height (H) of 61 inches, calculate the
load angle factor (Load Factor)? - Correct Answer 1.57
A 500 lb crate is loaded with paper. The paper dimensions are 8 ft long x 5.6 ft wide x 3 ft
high. Calculate the total weight of the crate with the paper. - Correct Answer 8,564 lbs
What type of knot would a rigger use to connect the ends of tow ropes of different sizes? -
Correct Answer Sheet Bend
A cylindrical aluminum tank is 16 ft high. The flat tank top and bottom have a diameter of 7
ft. The tank walls are 3/4 inch thick. Calculate the approximate tank weight. - Correct
Answer 4,500 lbs
What is the ASME standard for Slings? - Correct Answer B30.9
A square aluminum tube is 40 ft long. The tube is 4 ft tall x 4 ft wide and the tube wall
thickness is 1/2 inch. Calculate the approximate weight of the square aluminum tube. -
Correct Answer 4,480 lbs
A screw pin anchor shackle with a 6 T WLL is side-loaded to 43 degrees. What is the
shackle capacity when used in this configuration? - Correct Answer 4.2 t
Eyebolts used with an angular load applied must be of a ______ type - Correct Answer
Shouldered
A cylindrical aluminum tank is 12 ft high. The flat tank top and bottom have a diameter of
6ft. The tank walls are 1/2 inch thick. Calculate the approximate tank weight. - Correct
Answer 1978 lbs.
What is the coefficient of friction (CF) for moving metal against concrete? - Correct
Answer .1
A rigging block is attached to a 4,500 lb load. If 4 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?
- Correct Answer 1125 lbs
According to ASME B30.10, the maximum hook throat opening must not exceed ? -
Correct Answer 5% of its original opening
Based on the information below, what is the minimum size chain sling needed? *4 leg-
bridle*Legs at 60 degrees*Grade 80*Load Weight = 35,492 lbs - Correct Answer 5/8"
When inspecting a custom designed lifting accessory, the following markings should be
readily identifiable on the device. - Correct Answer Working Load Limit, serial number,
weight (if over 100 lbs.), manufacturer name and contact information.
A cylindrical steel tank is 10ft high. The flat tank top and bottom have a diameter of 6 ft.
The tank walls are 3/4 inch thick. Calculate the approximate tank weight. - Correct Answer
7,348 lbs
A steel plate is 30 ft. long, 27 inches wide, and 1/4 inch thick. Calculate the weight of the
plate. - Correct Answer 675 lbs
According to ASME B30.20, the markings on a Below-the-Hook Lifting device shall show
its weight if over? - Correct Answer 100 lbs
, A square steel tube is 30 ft long. The tube is 6 ft. tall x 6 ft. wide, and the tube wall
thickness is 3/4 inch. Calculate the approximate weight of the square steel tube - Correct
Answer 21,600 lbs
Who appoints the signalperson? - Correct Answer Lift Director
What types of inspections are required for Below-the-Hook devices in ASME B30.20? -
Correct Answer All of the above
Alloy chain slings that are used for overhead lifting shall be a minimum grade of ? - Correct
Answer 80
What is the design factor for wire rope slings? - Correct Answer 5:1
Given a Sling Length (L) of 82 inches and a Sling Height (H) of 45 inches, calculate the
load angel factor (load Factor)? - Correct Answer 1.82
Given a Sling Length (L) of 96 inches and a Sling Height (H) of 61 inches, calculate the
load angle factor (Load Factor)? - Correct Answer 1.57
A 500 lb crate is loaded with paper. The paper dimensions are 8 ft long x 5.6 ft wide x 3 ft
high. Calculate the total weight of the crate with the paper. - Correct Answer 8,564 lbs
What type of knot would a rigger use to connect the ends of tow ropes of different sizes? -
Correct Answer Sheet Bend
A cylindrical aluminum tank is 16 ft high. The flat tank top and bottom have a diameter of 7
ft. The tank walls are 3/4 inch thick. Calculate the approximate tank weight. - Correct
Answer 4,500 lbs
What is the ASME standard for Slings? - Correct Answer B30.9
A square aluminum tube is 40 ft long. The tube is 4 ft tall x 4 ft wide and the tube wall
thickness is 1/2 inch. Calculate the approximate weight of the square aluminum tube. -
Correct Answer 4,480 lbs
A screw pin anchor shackle with a 6 T WLL is side-loaded to 43 degrees. What is the
shackle capacity when used in this configuration? - Correct Answer 4.2 t
