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WHMIS 2015 Workplace Safety · Question

Under WHMIS health hazards, what is a 'Mutagen'?

A 'Mutagen' is a substance that can cause permanent changes (mutations) in the DNA of cells, which may lead to genetic defects or cancer.

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Question: Under WHMIS health hazards, what is a 'Mutagen'?

Answer options:

  • A substance that causes immediate chemical burns ✅ A substance that may cause genetic defects by changing DNA
  • A substance that causes damage to the reproductive system only
  • A substance that acts as a catalyst in chemical reactions

Correct answer: A substance that may cause genetic defects by changing DNA

Explanation: A 'Mutagen' is a substance that can cause permanent changes (mutations) in the DNA of cells, which may lead to genetic defects or cancer.

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