Seek medical attention.
“OSHA Permissible Exposure Limit (PEL) for General Industry: -- 200 ppm TWA; Also, exposures shall not exceed 300 ppm (ceiling) with the following exception: exposures may exceed 300 ppm, but not more than 500 ppm (peak), for a single time period up to 10 minutes for any 8-hour shift.”
20. Benzene is classified by ACGIH as an A1 carcinogen. Based upon what you know about the biotransformation of benzene, would you expect benzene to be a procarcinogen? Toluene is not classified as A1. Why do you think there might be a difference between the way the body metabolizes benzene and