1910.37: Exit Route Maintenance and Safeguards
Employers must keep exit routes free and unobstructed, free of explosive or highly flammable materials, and adequately lit. Exits must be marked with clearly visible signs, doors that could be mistaken for exits must be marked, and exit routes must stay usable during construction or repairs. An alarm system is required to warn workers of emergencies.
Key takeaways
- 1910.37 is part of OSHA's general industry standards (29 CFR Part 1910, Subpart E).
- OSHA cited it 3,847 times in the last 3 years, in 3,141 inspections, with $7,146,758 in current penalties.
- 11 deaths are linked to inspections that cited this rule.
- Most citations: NY (376), VA (291), NJ (277).
- Most-cited part: 1910.37(b) Lighting and marking must be adequate and appropriate (2,113 citations).
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In this article
What this rule covers
29 CFR 1910.37, "Maintenance, safeguards, and operational features for exit routes", is an OSHA general industry standard (Part 1910, Subpart E). It has 19 numbered paragraphs. 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
Show the full text of 1910.37 (19 paragraphs)
(a) The danger to employees must be minimized. Open (a) 1,711 citations
(1) Exit routes must be kept free of explosive or highly flammable furnishings or other decorations. Open (a)(1) 16 citations
(2) Exit routes must be arranged so that employees will not have to travel toward a high hazard area, unless the path of travel is effectively shielded from the high hazard area by suitable partitions or other physical barriers. Open (a)(2) 56 citations
(3) Exit routes must be free and unobstructed. No materials or equipment may be placed, either permanently or temporarily, within the exit route. The exit access must not go through a room that can be locked, such as a bathroom, to reach an exit or exit discharge, nor may it lead into a dead-end corridor. Stairs or a ramp must be provided where the exit route is not substantially level. Open (a)(3) 1,295 citations
(4) Safeguards designed to protect employees during an emergency (e.g., sprinkler systems, alarm systems, fire doors, exit lighting) must be in proper working order at all times. Open (a)(4) 342 citations
(b) Lighting and marking must be adequate and appropriate. Open (b) 2,113 citations
(1) Each exit route must be adequately lighted so that an employee with normal vision can see along the exit route. Open (b)(1) 164 citations
(2) Each exit must be clearly visible and marked by a sign reading “Exit.” Open (b)(2) 993 citations
(3) Each exit route door must be free of decorations or signs that obscure the visibility of the exit route door. 7 citations
(4) If the direction of travel to the exit or exit discharge is not immediately apparent, signs must be posted along the exit access indicating the direction of travel to the nearest exit and exit discharge. Additionally, the line-of-sight to an exit sign must clearly be visible at all times. Open (b)(4) 216 citations
(5) Each doorway or passage along an exit access that could be mistaken for an exit must be marked “Not an Exit” or similar designation, or be identified by a sign indicating its actual use (e.g., closet). Open (b)(5) 336 citations
(6) Each exit sign must be illuminated to a surface value of at least five foot-candles (54 lux) by a reliable light source and be distinctive in color. Self-luminous or electroluminescent signs that have a minimum luminance surface value of at least .06 footlamberts (0.21 cd/m2) are permitted. Open (b)(6) 363 citations
(7) Each exit sign must have the word “Exit” in plainly legible letters not less than six inches (15.2 cm) high, with the principal strokes of the letters in the word “Exit” not less than three-fourths of an inch (1.9 cm) wide. Open (b)(7) 30 citations
(c) The fire retardant properties of paints or solutions must be maintained. Fire retardant paints or solutions must be renewed as often as necessary to maintain their fire retardant properties.
(d) Exit routes must be maintained during construction, repairs, or alterations. 6 citations
(1) During new construction, employees must not occupy a workplace until the exit routes required by this subpart are completed and ready for employee use for the portion of the workplace they occupy. 2 citations
(2) During repairs or alterations, employees must not occupy a workplace unless the exit routes required by this subpart are available and existing fire protections are maintained, or until alternate fire protection is furnished that provides an equivalent level of safety. 4 citations
(3) Employees must not be exposed to hazards of flammable or explosive substances or equipment used during construction, repairs, or alterations, that are beyond the normal permissible conditions in the workplace, or that would impede exiting the workplace.
(e) An employee alarm system must be operable. Employers must install and maintain an operable employee alarm system that has a distinctive signal to warn employees of fire or other emergencies, unless employees can promptly see or smell a fire or other hazard in time to provide adequate warning to them. The employee alarm system must comply with § 1910.165. Open (e) 17 citations
[67 FR 67961, Nov. 7, 2002]
Source: eCFR, text current as of 2026-10-15.
Export the list: 3,141 inspections cited 1910.37 in the last 3 years, with employer, location, penalty and date.
Purple Belt, $59/moInjuries linked to this rule
11 deaths are linked to inspections where OSHA cited 1910.37.
At 3:28 p.m. on September 23, 2024, an employee was performing maintenance on a forklift. The employee was attempting to change the oil and filter using floor jacks and blocks. During the task, the floor jack slipped, causing the forklift to fall and crush the…
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 | 212 |
| 2024 | 1,492 |
| 2025 | 1,275 |
| 2026 | 868 |
Top states: NY (376), VA (291), NJ (277), TN (255), IL (209)
Largest penalties
| Employer | Location | Penalty for this rule |
|---|---|---|
| J&J SNACK FOODS CORP. | PENNSAUKEN, NJ | $156,259 |
| GLACIER POINT ENTERPRISES, LLC | SWEDESBORO, NJ | $114,230 |
| TARGET CORPORATION | BURLINGTON, MA | $113,000 |
| THE TJX COMPANIES, INC. | EAST HAVEN, CT | $100,000 |
| DOLGENCORP OF TEXAS, INC. | GARLAND, TX | $93,436 |
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OSHA interpretation letters
None exist. OSHA has not published a letter of interpretation for 1910.37.
Most-cited parts of this rule
- 1910.37(b) Lighting and marking must be adequate and appropriate 2,113 citations
- 1910.37(a) The danger to employees must be minimized 1,711 citations
- 1910.37(a)(3) 1,295 citations
- 1910.37(b)(2) 993 citations
- 1910.37(b)(6) 363 citations
- 1910.37(a)(4) 342 citations
- 1910.37(b)(5) 336 citations
- 1910.37(b)(4) 216 citations
- 1910.37(b)(1) 164 citations
- 1910.37(a)(2) 56 citations
- 1910.37(b)(7) 30 citations
- 1910.37(e) An employee alarm system must be operable 17 citations
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Frequently asked questions
Can materials be stored in an exit route?
No. Exit routes must be kept free and unobstructed by materials, equipment, locked doors or dead-end corridors.
How must exits be marked?
Each exit must be clearly visible and marked by a sign reading 'Exit' in plainly legible letters at least 6 inches high.
What about doors that are not exits?
Doors or passages that could be mistaken for an exit must be marked 'Not an Exit' or with a sign showing their actual use, such as 'Closet'.
About this page
Sources
- 29 CFR 1910.37 (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 2026-11-06
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.
