Regulation respecting benzene - made under the Occupational Health and Safety Act Jurisdiction Canada - Ontario Year 1984 Published in English Source Ontario Ministry of Labour, Occupational Health and Safety Division, 400 University Ave., Toronto, Ont. M7A 1T7, Canada, 1984. 53p. Index. Serial number Ontario Regulation 732/84 Descriptors [Primary] Canada, Ontario, benzene, limitation of exposure, threshold limit values [Secondary] description of technique, determination in air, directive, law, medical supervision, sampling and analysis Subject category Chemical safety Abstract This Regulation prescribes benzene as a designated substance. Exposure limits set: TWA exposure - 16mg/m3 (recommended : 3.2mg/m3); maximum concentration - 48mg/m3. Responsibilities of employers, rights of workers, contents of a control programme and requirements for medical monitoring and record keeping are outlined. Also included in the publication: codes for respiratory equipment, measuring airborne benzene and medical surveillance of benzene-exposed workers. CIS No. 89-707 Database ID 51862