Key Definitions for WHMIS 2015

  • SDS = Safety data sheet
  • Hazard Group = Health, Physical, and Environmental. Groups includes hazard classes that have specific hazardous properties.
  • Class = Hazard classes are a way of grouping together products that have similar properties.
  • Category = Each class at least one category. Categories tell you about how hazardous the product is.
  • Hazard Statement = Standardized statement to describe the hazard, appears on label and SDS
  • Signal Word = ‘Danger’ and ‘Warning’
  • Pictogram = WHMIS 2015 symbol