[inglés] Regulation respecting silica - made under the Occupational Health and Safety Act Jurisdicción Canadá - Ontario Ańo 1987 Publicado en inglés Título original / otro título [inglés] Regulation respecting silica - made under the Occupational Health and Safety Act [Canada - Ontario] Fuente [inglés] Ontario Ministry of Labour, Occupational Health and Safety Division, 400 University Ave., Toronto, Ont. M7A 1T7, Canada, 1987. 56p. Index. Número de referencia Ontario Regulation 769/83 Descriptores [Principales] Canadá, Ontario, polvos respirables, sílice, valores umbrales [Secundarios] directiva, ley, respiradores, toma de muestras y análisis, vigilancia médica Categoría Riesgos químicos Resumen [inglés] This regulation, amended by Ontario Regulation 23/87, and presented in booklet form includes: the regulation proper, setting the exposure limit for silica at 0.10mg/m3 (TWA) with a ceiling value of 0.20mg/m3; a code for respiratory equipment for silica; a code for measuring airborne silica; a code of medical surveillance. CIS No. 89-708 Número de registro 51863