1926.501(b)(12): Precast Concrete Erection
Workers erecting precast concrete members 6 feet or more above lower levels need guardrails, safety nets or personal fall arrest. A written fall protection plan under 1926.502(k) is allowed only if the employer proves those systems are infeasible or create a greater hazard.
Official text: 29 CFR 1926.501(b)(12)
(12) Precast concrete erection. Each employee engaged in the erection of precast concrete members (including, but not limited to the erection of wall panels, columns, beams, and floor and roof “tees”) and related operations such as grouting of precast concrete members, who is 6 feet (1.8 m) or more above lower levels shall be protected from falling by guardrail systems, safety net systems, or personal fall arrest systems, unless another provision in paragraph (b) of this section provides for an alternative fall protection measure. Exception: When the employer can demonstrate that it is infeasible or creates a greater hazard to use these systems, the employer shall develop and implement a fall protection plan which meets the requirements of paragraph (k) of § 1926.502.
There is a presumption that it is feasible and will not create a greater hazard to implement at least one of the above-listed fall protection systems. Accordingly, the employer has the burden of establishing that it is appropriate to implement a fall protection plan which complies with § 1926.502(k) for a particular workplace situation, in lieu of implementing any of those systems.
6 citationsSource: eCFR, text current as of 2026-10-15. Read all of 1926.501.
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Where and how often it was cited
OSHA interpretation letters
- Alternative fall protection for leading edge work during precast concrete erection. (2004-04-20)
- Clarification on several issues regarding OSHA's construction industry standards for fall protection (2003-12-18)
- Fall protection requirements for construction workers doing work while on a roof (2003-12-15)
- Compliance of using warning lines and/or control access zones for fall protection on roofs with a slope greater than 4:12. (2003-09-26)
- Requirements for fall protection when ladder jack scaffolds are used for residential and commercial construction (2003-07-07)
- Fall protection requirements for employees, other than roofers, working on low-slope roofs (2002-11-15)
- Acceptable use of warning lines as fall protection for roofers and other trades. (2000-08-01)
Related parts of this rule
- 1926.501(b) 23,489 citations
- 1926.501(b)(13) Residential construction 15,470 citations
- 1926.501(b)(1) Unprotected sides and edges 2,860 citations
- 1926.501(b)(10) Roofing work on Low-slope roofs 1,827 citations
- 1926.501(b)(11) Steep roofs 1,554 citations
- 1926.501(b)(4) Holes 1,119 citations
- 1926.501(b)(4)(ii) 670 citations
- 1926.501(b)(4)(i) 423 citations
- 1926.501(b)(14) Wall openings 271 citations
- 1926.501(b)(15) Walking/working surfaces not otherwise addressed 148 citations
- 1926.501(b)(2) Leading edges 117 citations
- 1926.501(b)(2)(i) 80 citations
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About this page
Official text from the eCFR. Citation and injury numbers from public U.S. Department of Labor enforcement and accident records, copied nightly; 3-year window; data as of 2026-10-18. 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.
