# Precast concrete erection · 1926.501 Duty to have fall protection — OSHA fall protection trigger height by standard

For Precast concrete erection · 1926.501 Duty to have fall protection, hazard situation is Precast concrete erection; standard is 1926.501 Duty to have fall protection; trigger height is 6 feet (1.8 m) or more above lower levels; required protection once triggered is guardrail systems, safety net systems, or personal fall arrest systems; subpart is Subpart M —Fall Protection, recorded from its source on 2026-08-25; source re-checked 2026-09-14.

- **Hazard situation:** Precast concrete erection _(verified: appears in the quote below)_
- **Standard:** 1926.501 Duty to have fall protection _(verified: appears in the quote below)_
- **Trigger height:** 6 feet (1.8 m) or more above lower levels _(verified: appears in the quote below)_
- **Required protection once triggered:** guardrail systems, safety net systems, or personal fall arrest systems _(verified: appears in the quote below)_
- **Subpart:** Subpart M —Fall Protection _(verified: appears in the quote below)_
- **CFR paragraph:** 29 CFR 1926.501(b)(12) _(our reading, not quoted from the source)_

## What the source says

> (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 <https://www.ecfr.gov/current/title-29/section-1926.501#p-1926.501(b)> 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 <https://www.ecfr.gov/current/title-29/section-1926.502#p-1926.502(k)> paragraph (k) of § 1926.502 .

## Source

- https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1926/subpart-M/section-1926.501

Last verified: 2026-09-14. Review by: 2027-08-25.
Part of [OSHA fall protection trigger height by standard](https://referencesource.org/osha-fall-protection-trigger-height-by-standard/).