Mobile Cranes No. 2 | 100% Correct Answers | Verified | Latest 2024 Version
According to ASME B30.10 any hook having wear exceeding __________% shall be removed from service - 10% According to OSHA 1926.1412 what type of inspection is not required to be performed on cranes? - Quarterly Which of the following listed below shall not be used for suspension systems for personnel platforms? - Synthetic Web bridle According to OSHA 1926.1408, Option #2 (20 foot clearance rule) what is the maximum voltage you may work around? - 350kV According to OSHA 1926 subpart CC, when working around power lines over 1000 kV the minimum clearance is set by - Utility company owning power lines According to OSHA who should never be in the fall zone? - Signal person evaluator According to most manufacturers when performing assembly or disassembly of booms what type of slings should be used? - Synthetic Slings When performing crane operations near new excavation what could cause it to collapse? - Vibration What type of material should not be used around synthetic slings? - Acid According to ASME B30.10 any hook having distortion causing an increase in throat opening of more than 5%, or exceeding 1/4 inch, shall be? - Repaired or replaced Electrocution is the number one cause of fatalaties associated with cranes, Does the boom, load line, or load have to physically contact a power line for electrocution to occur? - NoAccording to B30.10 crane hooks must not be twisted in excess of.... - 0 degrees According to B30.10 crane hooks throat opening must not exceed: - 5% of its original size Which of the following is required as per 1926.1433 - fire extinguisher What is the leading cause of fatalities to ground
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