1926.501(b): Where Fall Protection Is Required
Paragraph (b) lists the situations where workers must be protected from falls, mostly at 6 feet or more: unprotected sides and edges, leading edges, hoist areas, holes, formwork, ramps, excavations, dangerous equipment, bricklaying, low-slope and steep roofs, precast concrete, residential construction, wall openings and any other walking/working surface.
Official text: 29 CFR 1926.501(b)
(b)
23,489 citations(1) Unprotected sides and edges. Each employee on a walking/working surface (horizontal and vertical surface) with an unprotected side or edge which is 6 feet (1.8 m) or more above a lower level shall be protected from falling by the use of guardrail systems, safety net systems, or personal fall arrest systems.
Open (b)(1) 2,860 citations(i) Each employee who is constructing a leading edge 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. 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.
Open (b)(2)(i) 80 citations(ii) Each employee on a walking/working surface 6 feet (1.8 m) or more above a lower level where leading edges are under construction, but who is not engaged in the leading edge work, shall be protected from falling by a guardrail system, safety net system, or personal fall arrest system. If a guardrail system is chosen to provide the fall protection, and a controlled access zone has already been established for leading edge work, the control line may be used in lieu of a guardrail along the edge that parallels the leading edge.
Open (b)(2)(ii) 33 citations(3) Hoist areas. Each employee in a hoist area shall be protected from falling 6 feet (1.8 m) or more to lower levels by guardrail systems or personal fall arrest systems. If guardrail systems, [or chain, gate, or guardrail] or portions thereof, are removed to facilitate the hoisting operation (e.g., during landing of materials), and an employee must lean through the access opening or out over the edge of the access opening (to receive or guide equipment and materials, for example), that employee shall be protected from fall hazards by a personal fall arrest system.
Open (b)(3) 47 citations(i) Each employee on walking/working surfaces shall be protected from falling through holes (including skylights) more than 6 feet (1.8 m) above lower levels, by personal fall arrest systems, covers, or guardrail systems erected around such holes.
Open (b)(4)(i) 423 citations(ii) Each employee on a walking/working surface shall be protected from tripping in or stepping into or through holes (including skylights) by covers.
Open (b)(4)(ii) 670 citations(iii) Each employee on a walking/working surface shall be protected from objects falling through holes (including skylights) by covers.
Open (b)(4)(iii) 10 citations(5) Formwork and reinforcing steel. Each employee on the face of formwork or reinforcing steel shall be protected from falling 6 feet (1.8 m) or more to lower levels by personal fall arrest systems, safety net systems, or positioning device systems.
Open (b)(5) 19 citations(6) Ramps, runways, and other walkways. Each employee on ramps, runways, and other walkways shall be protected from falling 6 feet (1.8 m) or more to lower levels by guardrail systems.
Open (b)(6) 14 citations(i) Each employee at the edge of an excavation 6 feet (1.8 m) or more in depth shall be protected from falling by guardrail systems, fences, or barricades when the excavations are not readily seen because of plant growth or other visual barrier;
Open (b)(7)(i) 4 citations(ii) Each employee at the edge of a well, pit, shaft, and similar excavation 6 feet (1.8 m) or more in depth shall be protected from falling by guardrail systems, fences, barricades, or covers.
Open (b)(7)(ii) 21 citations(8) Dangerous equipment.
1 citations(i) Each employee less than 6 feet (1.8 m) above dangerous equipment shall be protected from falling into or onto the dangerous equipment by guardrail systems or by equipment guards.
(ii) Each employee 6 feet (1.8 m) or more above dangerous equipment shall be protected from fall hazards by guardrail systems, personal fall arrest systems, or safety net systems.
1 citations(i) Except as otherwise provided in paragraph (b) of this section, each employee performing overhand bricklaying and related work 6 feet (1.8 m) or more above lower levels, shall be protected from falling by guardrail systems, safety net systems, personal fall arrest systems, or shall work in a controlled access zone.
7 citations(ii) Each employee reaching more than 10 inches (25 cm) below the level of the walking/working surface on which they are working, shall be protected from falling by a guardrail system, safety net system, or personal fall arrest system.
Bricklaying operations performed on scaffolds are regulated by subpart L—Scaffolds of this part.
1 citations(10) Roofing work on Low-slope roofs. Except as otherwise provided in paragraph (b) of this section, each employee engaged in roofing activities on low-slope roofs, with unprotected sides and edges 6 feet (1.8 m) or more above lower levels shall be protected from falling by guardrail systems, safety net systems, personal fall arrest systems, or a combination of warning line system and guardrail system, warning line system and safety net system, or warning line system and personal fall arrest system, or warning line system and safety monitoring system. Or, on roofs 50-feet (15.25 m) or less in width (see appendix A to subpart M of this part), the use of a safety monitoring system alone [i.e. without the warning line system] is permitted.
Open (b)(10) 1,827 citations(11) Steep roofs. Each employee on a steep roof with unprotected sides and edges 6 feet (1.8 m) or more above lower levels shall be protected from falling by guardrail systems with toeboards, safety net systems, or personal fall arrest systems.
Open (b)(11) 1,554 citations(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.
Open (b)(12) 6 citations(13) Residential construction. Each employee engaged in residential construction activities 6 feet (1.8 m) or more above lower levels shall be protected by guardrail systems, safety net system, or personal fall arrest system 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.
Open (b)(13) 15,470 citations(14) Wall openings. Each employee working on, at, above, or near wall openings (including those with chutes attached) where the outside bottom edge of the wall opening is 6 feet (1.8 m) or more above lower levels and the inside bottom edge of the wall opening is less than 39 inches (1.0 m) above the walking/working surface, shall be protected from falling by the use of a guardrail system, a safety net system, or a personal fall arrest system.
Open (b)(14) 271 citations(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.
Open (b)(15) 148 citationsSource: eCFR, text current as of 2026-10-15. Read all of 1926.501.
Free toolbox talk for this rule
A 5-minute crew talk on 1926.501(b), plus alerts when this rule changes. Free.
Injuries linked to this rule
113 injury cases in the last 3 years came from inspections where OSHA cited 1926.501(b), including 113 deaths.
An employee working as a framer was completing a job in an attic at a new residential construction site. A few minutes after the employee entered the attic, he fell through the attic door opening to the floor below causing multiple fatal injuries.
Full case list with employer, penalty, filters and download is part of OSHA Data (Purple Belt).
Unlock with Purple BeltWhere and how often it was cited
| Year | Citations |
|---|---|
| 2023 | 1,844 |
| 2024 | 8,725 |
| 2025 | 8,216 |
| 2026 | 4,704 |
Top states: TX (1,948), FL (1,908), IL (1,805), MD (1,244), OH (1,200)
Largest penalties
| Employer | Location | Penalty for this rule |
|---|---|---|
| ADRIAN CONSTRUCTION GROUP LLC | FRANKLIN LAKES, NJ | $806,615 |
| GRANGAARD CONSTRUCTION, INC | MENNO, SD | $662,056 |
| J.S ALDO'S CONSTRUCTION CO, INC. | MAYWOOD, NJ | $331,028 |
| THOMAS BUILDERS OF VIRGINIA, INC. | LYNCHBURG, VA | $307,480 |
| THOMAS BUILDERS OF VIRGINIA INC. | LYNCHBURG, VA | $285,382 |
OSHA interpretation letters
- Fall protection requirements applicable during the construction of retaining walls (2014-05-20)
- Fall protection for workers having to walk/work along bridge decks when the edges are finished with a 32 in. high barrier wall. (2013-09-03)
- Acceptability of using a ramp to unload parts from a semi-trailer. (2012-06-27)
- Clarification on the use of safety monitors as a method of fall protection on a low-slope roof. (2012-04-20)
- Residential Contruction; 1926.501(b)(3), fall protection or metal stud walls around stairwells. (2011-05-25)
- Clarification on controlled access zones for leading edge work. (2010-04-30)
- Fall protection requirements for employees working on an elevator car frame. (2010-03-02)
- Fall protection requirements for employees on construction equipment. (2009-03-16)
- Whether certain skylights meet the cover criteria of 1926 Subpart M. (2007-12-20)
- When protective measures must be installed after a hole is created on a construction worksite. (2006-09-05)
- Alternative procedures under STD 3-0.1A for employees performing roofing work on roof slopes of 6 in 12 or less during residential construction. (2005-06-03)
- Scaffolding/shoring (2005-04-11)
- Whether under STD 03-00-001 an employee, in absence of interior walls is permitted to climb the lower chords of the roof trusses to brace them. (2005-02-28)
- Use of a warning line instead of conventional fall protection; Part 1926 Subpart M (2005-01-03)
- Residential fall protection: safety monitors; walking top plate of braced walls in installation; warning line; plating exterior walls; height limitation; non-roofer PPE; slide guards (2004-11-30)
- Duty of a subcontractor to cover floor holes in a Multi-Employer work site. (2004-11-17)
- Clarification if a depression constitutes a hole or unprotected side/edge and associated fall protection requirements. (2004-09-30)
- Employees are not permitted to erect roof trusses/rafters while working from the exterior top plate. (2004-08-23)
- The construction fall protection standard specifies fall arrest system requirements, but no footwear requirements. (2004-05-28)
- Construction of homes with masonry walls is not considered "residential construction" in applying STD 03-00-001. (2004-05-17)
- Alternative fall protection for leading edge work during precast concrete erection. (2004-04-20)
- Fall protection during roofing inspections, investigations, and assessments (2004-03-12)
- Fall protection is not required where there is no feasible means of providing it while working on vehicles or trailers. (2004-03-10)
- Use of personal fall arrest systems at the edge of a well, pit, shaft, or similar excavation. (2004-03-10)
- Fall protection and controlled access zones for overhand bricklaying (2004-03-10)
Related parts of this rule
- 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
- 1926.501(b)(3) Hoist areas 47 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.
