Workplace Hazardous Materials Information System

WHMIS logo

Workplace Hazardous Materials Information System

The Workplace Hazardous Materials Information System (WHMIS) is a comprehensive system designed to ensure the safety of workers in Canada by providing information about hazardous materials present in the workplace. WHMIS was established in 1988 and is regulated by Health Canada.

History

WHMIS was introduced in response to the need for a standardized system to communicate information about hazardous materials in the workplace. Prior to WHMIS, there was no consistent approach to labeling and providing safety data sheets for hazardous materials.

Components of WHMIS

WHMIS consists of several key components to ensure the safety of workers:

• Classification and Labelling: Hazardous materials are classified based on their properties and potential health effects. Labels are used to communicate these hazards to workers.
• Safety Data Sheets: Detailed information about hazardous materials, including handling procedures, first aid measures, and disposal methods, are provided in safety data sheets.
• Education and Training: Employers are required to provide training to workers on how to safely handle hazardous materials and understand WHMIS requirements.

WHMIS Symbols

WHMIS uses standardized symbols to represent different types of hazards. These symbols are easily recognizable and help workers quickly identify potential risks. Some common WHMIS symbols include:

• Flame symbol: Indicates materials that are flammable.
• Skull and crossbones symbol: Indicates materials that are toxic or harmful if ingested.
• Corrosion symbol: Indicates materials that can cause skin burns or eye damage.

WHMIS Legislation

WHMIS is regulated by federal, provincial, and territorial legislation in Canada. Employers are required to comply with WHMIS regulations to ensure the safety of their workers. Failure to comply with WHMIS requirements can result in fines and penalties.

Conclusion

In conclusion, the Workplace Hazardous Materials Information System (WHMIS) plays a crucial role in protecting the health and safety of workers in Canada. By providing information about hazardous materials and ensuring that workers are properly trained, WHMIS helps prevent accidents and injuries in the workplace.