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jasonkurniadj jasonkurniadj
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6 years ago
What are the exposure limits set by OSHA for employee exposure to ozone?
 
  a. OSHA has not set any limits
  b. Limits vary according to the signs and symptoms of the employees
  c. To an ozone concentration in air of 0.1 ppm, averaged over an 8-hr workday
  d. To an ozone concentration in air of 50 ppm, averaged over an 8-hr workday
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