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WHMIS 2015 Workplace Safety · Question

Which pictogram is used for products that cause 'Hazardous to the Ozone Layer' (Category 1)?

The Exclamation Mark is used for products that are 'Hazardous to the Ozone Layer' (though this is an environmental class that is adopted in Canada's WHMIS for h

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Question: Which pictogram is used for products that cause 'Hazardous to the Ozone Layer' (Category 1)?

Answer options:

  • Environment (Tree and Fish)
  • Flame over Circle ✅ Exclamation Mark
  • Exploding Bomb

Correct answer: Exclamation Mark

Explanation: The Exclamation Mark is used for products that are 'Hazardous to the Ozone Layer' (though this is an environmental class that is adopted in Canada's WHMIS for health/safety consistency). It is also used for less severe health risks.

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