Truckers prepare for alcohol "stupidity test". Final part of DOT regulations effective May 1995.
Overman
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D000428:Alcohol Drinking / Q000331:legislation & jurisprudence*; D006801:Humans; D016272:Occupational Health / Q000331:legislation & jurisprudence*; D015813:Substance Abuse Detection / Q000331:legislation & jurisprudence*; D014186:Transportation / Q000331:legislation & jurisprudence*; D014481:United States