Aha Trivia Stuff Everyone Should Know
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Why is welding classified as hot work?

It involves open flame or electric arc and fire risk.

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  1. It only happens in summer
  2. It always uses hot glue
  3. It involves open flame or electric arc and fire risk ✔

Why: Welding involves open flame or electric arc, so the risk of burns and fire is significant.

Huh, didn't know that: Welding involves open flame or electric arc, so the risk of burns and fire is significant.

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Hot work is no cool business!
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References

Answer: It involves open flame or electric arc and fire risk. Welding involves open flame or electric arc, so the risk of burns and fire is significant.

  1. Welding en.wikipedia.org/wiki/Welding
    Since many common welding procedures involve an open flame or electric arc, the risk of burns and fire is significant
    Checked 2026-11-07.

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