1926.451(g)(1)(iii): Fall Protection on Crawling Boards
Each employee on a crawling board (chicken ladder) must be protected by a personal fall arrest system, a guardrail system with minimum 200 pound toprail capacity, or a three-fourth inch (1.9 cm) diameter grabline or equivalent handhold securely fastened beside each board.
Key takeaways
- 1926.451(g)(1)(iii) is part of OSHA's construction standards (29 CFR Part 1926, Subpart L).
- OSHA cited it 14 times in the last 3 years, in 14 inspections, with $36,816 in current penalties.
- Most citations: IL (8), MA (3), OH (1).
- Related part: 1926.451(g) Fall protection (2,806 citations).
- Free 5-minute toolbox talk for your crew below.
In this article
What this rule covers
29 CFR 1926.451(g)(1)(iii) is one requirement inside 1926.451 General requirements, an OSHA construction standard (Part 1926, Subpart L). 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
(iii) Each employee on a crawling board (chicken ladder) shall be protected by a personal fall arrest system, a guardrail system (with minimum 200 pound toprail capacity), or by a three-fourth inch (1.9 cm) diameter grabline or equivalent handhold securely fastened beside each crawling board; 14 citations
Source: eCFR, text current as of 2026-10-15. Read all of 1926.451.
Where and how often it was cited
| Year | Citations |
|---|---|
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 8 |
| 2026 | 2 |
Top states: IL (8), MA (3), OH (1), NC (1), WI (1)
Largest penalties
| Employer | Location | Penalty for this rule |
|---|---|---|
| CARLOS CORRAL | RACINE, WI | $4,965 |
| EBR CONSTRUCTION CORP | NORTH READING, MA | $4,469 |
| YINGWU CONSTRUCTION INC. | VILLA PARK, IL | $3,972 |
| UMBRELLA HOME IMPROVEMENT CORP. | MOUNT PROSPECT, IL | $3,500 |
| DS ROOFING & CUSTOM BUILDERS LLC | SPARTA, IL | $3,457 |
Free toolbox talk
A 5-minute crew talk on 1926.451(g)(1)(iii), plus alerts when this rule changes. Free.
OSHA interpretation letters
- Fall protection requirements for workers constructing a water tower while on a scaffold. (2005-04-05)
- Clarification of 1926.451(a)(6) requirements for scaffolds and bridge-painting projects. (2002-08-06)
Related parts of this rule
- 1926.451(g) Fall protection 2,806 citations
- 1926.451(g)(1) 2,210 citations
- 1926.451(g)(1)(vii) 671 citations
- 1926.451(g)(4) 516 citations
- 1926.451(g)(4)(i) 392 citations
- 1926.451(g)(1)(i) 149 citations
- 1926.451(g)(1)(vi) 65 citations
- 1926.451(g)(2) 46 citations
- 1926.451(g)(3) 33 citations
- 1926.451(g)(4)(iv) 32 citations
- 1926.451(g)(4)(iii) 21 citations
- 1926.451(g)(3)(i) 20 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
What protection is required on a crawling board?
A personal fall arrest system, a guardrail system with minimum 200 pound toprail capacity, or a 3/4 inch grabline or equivalent handhold.
How thick must the grabline be?
Three-fourth inch (1.9 cm) diameter.
Where must the grabline be?
Securely fastened beside each crawling board.
About this page
Sources
- 29 CFR 1926.451 (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.