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What term is used by the American Conference of Industrial Hygienists (ACGIH), to describe the concentration of a substance to which workers can be exposed continuously for a short period of time without suffering from:
1. irritation
2. chronic or irreversible tissue damage
3. narcosis of sufficient degree to increase the likelihood of accidental injury, impair self-rescue or materially reduce work efficiency.
Posted on Friday, June 12th, 2009 at 2:49 pm In Trivia |
