Aerial lift accidents: operator or machine?
D000062:Accidents, Occupational / Q000191:economics / Q000517:prevention & control*; D004869:Equipment Safety; D006801:Humans; D007318:Inservice Training / Q000458:organization & administration; D017770:Lifting; D008283:Maintenance; D016272:Occupational Health / Q000331:legislation & jurisprudence*; D014481:United States; D014489:United States Occupational Safety and Health Administration