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Where practicable, how far from the work site should combustibles be moved before welding?

At least 35 feet.

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  1. 6 feet
  2. 100 feet
  3. 35 feet ✔

Why: Sparks can travel a surprising distance. OSHA says to relocate combustibles at least 35 feet (10.7 m) from the work site where practicable.

Huh, didn't know that: OSHA lists appreciable combustible material closer than 35 feet to the point of operation as a trigger for a fire watch.

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References

Answer: 35 feet. Sparks can travel a surprising distance. OSHA says to relocate combustibles at least 35 feet (10.7 m) from the work site where practicable.

  1. OSHA 29 CFR 1910.252 General requirements, welding, cutting and brazing www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.252
    Where practicable, all combustibles shall be relocated at least 35 feet (10.7 m) from the work site.
    Checked 2026-10-10.

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