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WHMIS 2015 Workplace Safety · Question

Suppliers must update an SDS when they become aware of 'significant new data.' What is the timeframe for this update?

If a supplier becomes aware of 'significant new data' that changes how the product is classified or handled, they must update the SDS within 90 days and the lab

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Question: Suppliers must update an SDS when they become aware of 'significant new data.' What is the timeframe for this update?

Answer options:

  • Within 30 days ✅ Within 90 days
  • Within 1 year
  • Within 5 years

Correct answer: Within 90 days

Explanation: If a supplier becomes aware of 'significant new data' that changes how the product is classified or handled, they must update the SDS within 90 days and the label within 180 days.

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