1910.29(b)(6): Smooth Guardrail Surfaces
Employers must make sure guardrail systems are smooth-surfaced so they do not cause punctures or cuts and do not catch or snag clothing.
Key takeaways
- 1910.29(b)(6) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart D).
- OSHA cited it 10 times in the last 3 years, in 10 inspections, with $16,069 in current penalties.
- Most citations: ME (4), CT (3), OK (1).
- Related part: 1910.29(b) Guardrail systems (624 citations).
- Free 5-minute toolbox talk for your crew below.
In this article
What this rule covers
29 CFR 1910.29(b)(6) is one requirement inside 1910.29 Fall protection systems and falling object protection—criteria and practices, 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
(6) Guardrail systems are smooth-surfaced to protect employees from injury, such as punctures or lacerations, and to prevent catching or snagging of clothing. 10 citations
Source: eCFR, text current as of 2026-10-15. Read all of 1910.29.
Where and how often it was cited
| Year | Citations |
|---|---|
| 2024 | 2 |
| 2025 | 7 |
| 2026 | 1 |
Top states: ME (4), CT (3), OK (1), MI (1), NJ (1)
Largest penalties
| Employer | Location | Penalty for this rule |
|---|---|---|
| ZAMPELL REFRACTORIES, INC. | RUMFORD, ME | $10,129 |
| SUSSEX COUNTY MUNICIPAL UTILITIES AUTHORITY | HARDYSTON, NJ | $4,900 |
| POLYGLASS COATINGS LIMITED LLC | OKLAHOMA CITY, OK | $500 |
| SCRAP MASTERS, INC. | MANCHESTER, MI | $300 |
| TOWN OF STRATFORD PUBLIC SCHOOLS | STRATFORD, CT | $240 |
Free toolbox talk
A 5-minute crew talk on 1910.29(b)(6), plus alerts when this rule changes. Free.
OSHA interpretation letters
None exist. OSHA has not published a letter of interpretation for 1910.29(b)(6).
Related parts of this rule
- 1910.29(b) Guardrail systems 624 citations
- 1910.29(b)(2) 272 citations
- 1910.29(b)(1) 204 citations
- 1910.29(b)(2)(i) 116 citations
- 1910.29(b)(13) 50 citations
- 1910.29(b)(3) 49 citations
- 1910.29(b)(13)(i) 32 citations
- 1910.29(b)(10) 19 citations
- 1910.29(b)(5) 12 citations
Get your crew competent
Trainers on Black Belt Safety: Marc Harvey, Dana Reyes
Trainers and suppliers: feature your business on this rule for $25/month.
Frequently asked questions
Why must guardrails be smooth?
To protect workers from punctures or lacerations and to keep clothing from catching or snagging.
Does a sharp burr on a rail matter?
Yes. Guardrails must be smooth-surfaced to prevent injuries like punctures and cuts.
What should I do if a rail snags my sleeve?
Report it so the rail can be fixed, since rails must not catch or snag clothing.
About this page
Sources
- 29 CFR 1910.29 (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.