Crane operator
"Working radius" is defined as the distance from the; Correct Answers-Center of rotation of the crane to the center of gravity of the load 1926.1413 and ASME B30.5 requires the rope to be taken out of service when the wear on the outside individual wires exceed; Correct Answers-Diameter reduction of more than 5% from nominal diameter 1926.1415 requires all jib to be fitted with the positive stops to prevent movement above _____ degrees on conventional type boom cranes; Correct Answers-5 1926.1415 requires all jobs to be fitted with positive stops to prevent movement above_____degrees unconventional type broom cranes; Correct Answers-Five 1926.1439/ASME B30.5 requires the rope to be taken out of service when the wear on the outside individual wires exceed; Correct Answers-Diameter reduction of more than 5% from nominal diameter A crane operator must have a physical examination; Correct Answers-Every 3 years A crane should be level within; Correct Answers-1% A frequent inspection is defined as; Correct Answers-Daily to monthly A shaded area in a load chart usually means the capacities shown in that area; Correct Answers-Are based on the structural strength of the crane A telescopic boom truck crane with outriggers properly set and working over the rear is rated at what percentage of its tipping capacity; Correct Answers-85% According ASME B30.5, what is the minimum sheave diameter of a load block if the wire rope diameter is one inch; Correct Answers-16 inches According to 1926.1413/ASME B30.5 requires replacement of a standing wire rope when it has _____ broken wires at an end connection; Correct Answers-2 According to ANSI /OSHA, when can an operator leave his or her seat with a suspended load in the air?; Correct Answers-Almost never( and the exception required a that three conditions be met) According to ASME B30.5 Mobile crane standard, the load must not be lowered below the point where there is how many fall wraps of rope left on the drum; Correct Answers-2 According to ASME B30.5, and operator aid (such as ATV, LMI) shall be inspected and tested at least once every ____by qualified person; Correct Answers-12 months According to ASME B30.5, when setting outriggers, the crane should be raised to; Correct Answers-Get tires free or crane weight According to B30.5 crack in the windshield of a crane crab is OK as long as; Correct Answers-It causes no visible distortion that would interfere with safe operation According to B30.5 standard, when working around power lines of more than 750 KV, how much clearance is required from any part of the crane and the load; Correct Answers-45 feet According to OSHA 29 CFR 1910.180, are cranes allowed to be overloaded?; Correct Answers-Yes but only during testing and not over 110% or rated capacity According to OSHA 29 CFR 1910.180, how accurate must a load weight be if it is in the structural portion of the load chart?; Correct Answers-Plus or minus 10% According to Osha 29 CFR 1926.550 where must hand signals be placed; Correct Answers-On the job site According to OSHA 29 CFR 1926.550, where must hand signals be posted?; Correct Answers-On the outside of the crane and on the jobsite
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- Crane operator
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- May 16, 2023
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working radius is defined as the distance from the correct answers center of rotation of the crane to the center of gravity of the load 19261413 and asme b305 requires the rope to be taken