What does WHMIS Class B refer to?

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WHMIS Class B specifically refers to Flammable and Combustible Material, which includes substances that can easily catch fire and sustain combustion. This classification encompasses materials that emit flammable vapors or can ignite easily when exposed to an open flame or spark. Understanding Class B materials is crucial in various environments, such as workplaces and laboratories, as they pose significant fire hazards.

For example, common Class B materials may include gasoline, alcohol, and certain solvents. Proper handling, storage, and labeling are vital to ensure safety when working with these substances. Training on WHMIS principles emphasizes the importance of recognizing these materials and implementing appropriate safety measures to mitigate risks, such as using proper ventilation and personal protective equipment.

This class is an essential component of workplace safety standards designed to protect workers from fire hazards associated with flammable and combustible materials.

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