Regulation respecting vinyl chloride - made under the Occupational Health and Safety Act Jurisdiction Canada - Ontario Year 1987 Published in English Source Ontario Government Bookstore, Publication Services Section, 5th Floor, 880 Bay Street, Toronto M7A 1N8, Ont., Canada, 1987. 54p. Index. Serial number Ontario Regulation 516/82 Descriptors [Primary] Canada, Ontario, limitation of exposure, threshold limit values, vinyl chloride [Secondary] determination in air, directive, exposure tests, law, medical supervision, respirators, sampling and analysis Subject category Chemical safety Abstract This Regulation, as amended by Ontario Regulation 23/87, prescribes vinyl chloride as a designated substance. Exposure limits set for workplace air, TWA exposure - 2ppm by volume ( = 5.2mg/m3), maximum concentration at any time - 10ppm by volume ( = 26mg/m3). Other aspects covered: responsibilities of employers; control programmes; monitoring; medical supervision. Also included: schedule for calculating TWA exposures; code for respiratory equipment for vinyl chloride; code for measuring airborne vinyl chloride; code for medical surveillance. CIS No. 89-1422 Database ID 52628