Ontario. Ministry of Labour

Workplace Hazardous Materials Information Systems

Description & Services
Description The Workplace Hazardous Materials Information System (WHMIS) is Canada's hazard communication standard. The key elements of the system are cautionary labelling of containers of WHMIS "controlled products", the provision of material safety data sheets (MSDSs) and worker education programs 
Occupational Health and Safety Branch, Ministry of Labour
Dates Year round
Hours Call any time to report critical injuries, fatalities or work refusals. 
Call 8:30 a.m. – 5:00 p.m., Monday – Friday, for general inquiries about workplace health and safety.
Languages English ; French
Location
Areas Served Markham ; Ontario
Toll Free Phone 1-877-202-0008
Crisis Phone In an emergency, always call 911 immediately.
Contact
E-Mail webohs@mol.gov.on.ca
Website www.labour.gov.on.ca/english/
Search Categories
Subjects Hazardous products ; Health hazards ; Occupational health and safety ; Safety

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