[Federal Register Volume 83, (Wednesday, June 20, 2018 )] [Proposed Rule] [Pages 28562-28563] Cranes and Derricks in Construction: Operator Qualification
from http://www.osha.gov/laws-regs/federalregister/2018-06-20 from http://ecobondlbp.weebly.com/blog/cranes-and-derricks-in-construction-operator-qualification
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