# Walking/working surfaces not otherwise addressed · 1926.501 Duty to have fall protection — OSHA fall protection trigger height by standard For Walking/working surfaces not otherwise addressed · 1926.501 Duty to have fall protection, hazard situation is Walking/working surfaces not otherwise addressed; 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 a guardrail system, safety net system, or personal fall arrest system; subpart is Subpart M —Fall Protection, recorded from its source on 2026-08-25; source re-checked 2026-09-14. - **Hazard situation:** Walking/working surfaces not otherwise addressed _(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:** a guardrail system, safety net system, or personal fall arrest system _(verified: appears in the quote below)_ - **Subpart:** Subpart M —Fall Protection _(verified: appears in the quote below)_ - **CFR paragraph:** 29 CFR 1926.501(b)(15) _(our reading, not quoted from the source)_ ## What the source says > (15) Walking/working surfaces not otherwise addressed. Except as provided in § 1926.500(a)(2) or in § 1926.501 (b)(1) through (b)(14) , each employee on a walking/working surface 6 feet (1.8 m) or more above lower levels shall be protected from falling by a guardrail system, safety net system, or personal fall arrest system. ## 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/).