NCCCO RIGGER 2
QUESTIONS WITH
100% CORRECT
ANSWERS!!
NCCCO
OCTOBER 29, 2024
EVATEE
, NCCCO RIGGER 2 QUESTIONS WITH 100%
CORRECT ANSWERS!!
Eyebolts used with an angular load applied must be of a ______ type 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. Answer - 1978 lbs.
What is the coefficient of friction (CF) for moving metal against concrete?
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? Answer - 1125 lbs
According to ASME B30.10, the maximum hook throat opening must not
exceed ? 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 Answer -
5/8"
When inspecting a custom designed lifting accessory, the following markings
should be readily identifiable on the device. Answer - Working Load Limit,
serial number, weight (if over 100 lbs.), manufacturer name and contact
information.
QUESTIONS WITH
100% CORRECT
ANSWERS!!
NCCCO
OCTOBER 29, 2024
EVATEE
, NCCCO RIGGER 2 QUESTIONS WITH 100%
CORRECT ANSWERS!!
Eyebolts used with an angular load applied must be of a ______ type 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. Answer - 1978 lbs.
What is the coefficient of friction (CF) for moving metal against concrete?
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? Answer - 1125 lbs
According to ASME B30.10, the maximum hook throat opening must not
exceed ? 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 Answer -
5/8"
When inspecting a custom designed lifting accessory, the following markings
should be readily identifiable on the device. Answer - Working Load Limit,
serial number, weight (if over 100 lbs.), manufacturer name and contact
information.
