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  • Oxidizing Materials
    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 substance
  • CCOHS: WHMIS - Pictograms
    Important Information Canada has aligned the Workplace Hazardous Materials Information System (WHMIS) with the Globally Harmonized System of Classification and Labelling of Chemicals (GHS)
  • CCOHS: WHMIS - Hazard Classes and Categories
    Important Information Canada has aligned the Workplace Hazardous Materials Information System (WHMIS) with the Globally Harmonized System of Classification and Labelling of Chemicals (GHS)
  • CCOHS: WHMIS 1988 - Classification
    What are WHMIS classes or classifications? WHMIS (Workplace Hazardous Materials Information System) uses classifications to group chemicals with similar properties or hazards
  • CCOHS: Transportation of Dangerous Goods (TDG) - 9 Classes
    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 are being imported, offered for transport, handled, or transported by road, rail, air, or water (marine)
  • Transportation of Dangerous Goods (TDG)
    The TDG Act defines a “dangerous goods mark” as a symbol, device, sign, label, placard, letter, word, number or abbreviation, or any combination of those things, that is to be displayed to indicate the presence or nature of danger on dangerous goods, or on a means of containment or means of transport used in importing, offering for transport, handling or transporting dangerous goods
  • CCOHS: How to Work Safely with
    The Canadian Centre for Occupational Health and Safety (CCOHS) promotes a safe and healthy working environment by providing occupational health and safety information and advice
  • WHMIS Pictograms and Hazard Classes
    Oxidizing liquids (Category 1, 2, and 3) Liquids that provide oxygen and contribute to the combustion of other materials
  • WHMIS 1988 - Classification Legislation
    WHMIS (Workplace Hazardous Materials Information System) uses classifications to group chemicals with similar properties or hazards The Controlled Products Regulations specifies the criteria used to place materials within each classification There are six (6) classes although several classes have divisions or subdivisions Each class has a specific symbol to help people identify the hazard
  • CCOHS: Combustible Dust
    What is a combustible dust? A combustible dust is any material (finely divided solid particles) that has the ability disperse in air and catch fire and explode when exposed to an ignition source





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