Machine guarding. Avoiding Russian roulette.
Johnson
L F
LF
D004869:Equipment Safety / Q000295:instrumentation*; D006801:Humans; D007318:Inservice Training / Q000592:standards; D016272:Occupational Health / Q000331:legislation & jurisprudence*; D014481:United States; D014947:Wounds and Injuries / Q000517:prevention & control