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Welder Red Seal · Question

A technician is preparing to perform welding on a piece of equipment situated within 10 metres of a storage area containing flammable liquids. What Canadian standard or regulation specifically mandates the requirement for a hot work permit in this scenario?

The National Fire Code of Canada (NFC) specifically outlines requirements for hot work permits, especially when welding is performed near combustible materials

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Question: A technician is preparing to perform welding on a piece of equipment situated within 10 metres of a storage area containing flammable liquids. What Canadian standard or regulation specifically mandates the requirement for a hot work permit in this scenario?

Answer options:

  • CSA Z462, Workplace electrical safety standard
  • CSA B51, Boiler, pressure vessel, and pressure piping code ✅ National Fire Code of Canada (NFC)
  • CSA W59, Welded steel construction (conventional construction)

Correct answer: National Fire Code of Canada (NFC)

Explanation: The National Fire Code of Canada (NFC) specifically outlines requirements for hot work permits, especially when welding is performed near combustible materials or in areas with fire hazards. The other standards listed do not primarily govern hot work permits for fire prevention.

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