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  1. CCOHS: WHMIS - Hazard Classes and Categories

    Aug 28, 2025 · Important Information Canada has aligned the Workplace Hazardous Materials Information System (WHMIS) with the Globally Harmonized System of Classification and Labelling of …

  2. CCOHS: How to Work Safely with - Hazardous Products using the

    Oct 20, 2017 · Oxidizing solids, liquids or gases readily release oxygen or another oxidizing substance (such as bromine, chlorine, or fluorine). Therefore, these products pose a severe fire hazard.

  3. CCOHS: Transportation of Dangerous Goods (TDG) - 9 Classes

    Feb 15, 2021 · What is the purpose of the TDG Act and Regulations? The purpose of the Transportation of Dangerous Goods (TDG) Act and Regulations is to promote public safety when dangerous goods …

  4. CCOHS: WHMIS - Pictograms

    Aug 28, 2025 · Important Information Canada has aligned the Workplace Hazardous Materials Information System (WHMIS) with the Globally Harmonized System of Classification and Labelling of …

  5. Oxidizing Materials Common oxidizing materials are: ozone, nitrogen dioxide, nitric acid, perchloric Oxidizing materials are chemicals that can decompose readily to yield oxygen or an oxidizing …

  6. CCOHS: Globally Harmonized System (GHS)

    Aug 28, 2025 · What is the Globally Harmonized System (GHS)? GHS stands for the Globally Harmonized System of Classification and Labelling of Chemicals.

  7. Transportation of Dangerous Goods (TDG) - Classification (Road)

    Aug 28, 2025 · What is a classification? Classification is defined in Part 1 of the TDG Regulations as: “classification means, for dangerous goods, as applicable, the shipping name, the primary class, the …

  8. CCOHS: WHMIS 1988 - Classification

    Aug 28, 2025 · What are WHMIS classes or classifications? WHMIS (Workplace Hazardous Materials Information System) uses classifications to group chemicals with similar properties or hazards.

  9. CCOHS: WHMIS - Glossary - N-Z

    Aug 28, 2025 · Oxidizing gases, Oxidizing liquids, Oxidizing solids – hazardous products classified in these hazard classes may cause or intensify a fire, or cause a fire or explosion.

  10. The Young Workers Zone : Teaching Tools : Chemical Hazards: Symbols

    Mar 21, 2018 · Other concerns with oxidizing hazards include: Health hazards - Oxidizing products can have other hazardous properties as well so carefully read the label and SDS for other potential …