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Document ID (ISN)52627
CIS number 89-1421
ISBN(s) 0-7729-2763-4
Year 1987
Convention or series no. Ontario Regulation 536/81
Author(s)
Ontario Ministry of Labour - Occupational Health and Safety Division
Title Regulation respecting lead - made under the Occupational Health and Safety Act [Canada - Ontario]
Bibliographic information Ontario Government Bookstore, Publication Services Section, 5th Floor, 880 Bay Street, Toronto M7A 1N8, Ont., Canada, 1987. 77p. Index.
Abstract This Regulation, as amended by Ontario Regulation 23/87, prescrbes lead (Pb) (including its inorganic and organic compounds) as a designated substance. Exposure limits set for workplace air: TWA exposure - 0.15mg Pb/m3 of air (except for tetraethyl lead), Tel, 0.10mg Pb/m3); short-term exposure (<15min, no more than 4 times in a workday, at least 60min apart each time) - 0.30mg Pb/m3 (except for TEL, 0.45mg Pb/m3). Other aspects covered: responsibilities of employers; exposure evaluation; control programmes; monitoring; medical supervision; record keeping. Also included: schedule for calculating TWA exposures; code for respiratory equipment for lead; codes for determining lead in blood, urine and air; code for medical surveillance.
Descriptors (primary) threshold limit values; Canada; limitation of exposure; lead and compounds; lead; Ontario
Descriptors (secondary) tetraethyllead; exposure evaluation; respirators; sampling and analysis; determination in air; determination in urine; medical supervision; exposure tests; law; directive; determination in blood
Document type A - Laws, regulations, directives
Country / State or ProvinceOntario
Subject(s) Standards and directives with the force of law
Broad subject area(s) Chemical safety
Browse category(ies) Inorganic substances
Occupational exposure limits
Lead and compounds