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NCCCO RIGGER 2
QUESTIONS WITH
100% CORRECT
ANSWERS!!
NCCCO
OCTOBER 29,
EVATEE
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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.
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