AhaBulbStuff Everyone Should Know
AhaBulb: Stuff Everyone Should Know · ahabulb.com/osha-exit-routes-marking

In general industry, how tall must the letters on an Exit sign be?

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  1. At least 3 inches
  2. At least 12 inches
  3. At least 6 inches

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References

  1. 29 CFR 1910.37 Maintenance, safeguards, and operational features for exit routes www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1910/subpart-E/section-1910.37 Checked 2026-10-10.

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Workplace Safety (OSHA)In a trench 4 feet deep or more, how far may a worker have to walk to a ladder?Workplace Safety (OSHA)Can materials or equipment be stored in an exit route, even for a short time?Workplace Safety (OSHA)From which side must workers always be able to open an exit route door?

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