1910.25(c)(1): OSHA rule
Key takeaways
- 1910.25(c)(1) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart D).
- OSHA cited it 3 times in the last 3 years, in 3 inspections, with $7,000 in current penalties.
- Related part: 1910.25(c) Standard stairs (77 citations).
- Free 5-minute toolbox talk for your crew below.
In this article
What this rule covers
29 CFR 1910.25(c)(1) is one requirement inside 1910.25 Stairways, an OSHA general industry standard (Part 1910, Subpart D). The official text below is copied word for word from the Electronic Code of Federal Regulations (eCFR). The numbers, injury cases and training on this page show how OSHA enforces it on real job sites.
Official text
(1) Are installed at angles between 30 to 50 degrees from the horizontal; 3 citations
Source: eCFR, text current as of 2026-10-15. Read all of 1910.25.
Where and how often it was cited
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OSHA interpretation letters
- Stair Angle and Tread Depth Requirements (2025-06-17)
Related parts of this rule
- 1910.25(c) Standard stairs 77 citations
- 1910.25(c)(2) 33 citations
- 1910.25(c)(3) 21 citations
- 1910.25(c)(4) 11 citations
- 1910.25(c)(5) Exception to paragraphs (c)(2) and (3) of this section 1 citations
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About this page
Sources
- 29 CFR 1910.25 (eCFR), text current as of 2026-10-15
- U.S. Department of Labor enforcement data: OSHA inspections, citations and accident records, copied nightly; data as of 2026-10-20
3-year window. Federal OSHA only; state-plan rules are not counted. Plain-language text is a summary, not legal advice; the official text controls. Black Belt Safety is not part of OSHA or the Department of Labor.