29 CFR 1910 · General Industry · Subpart E

1910.37(e): Working Employee Alarm System

By Black Belt Safety Editorial Team Official text as of October 15, 2026 Data updated November 6, 2026 3 min read

In plain words:

Employers must install and maintain an operable employee alarm system with 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 be adequately warned. The alarm system must comply with 1910.165.

Key takeaways

  • 1910.37(e) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart E).
  • OSHA cited it 17 times in the last 3 years, in 17 inspections, with $49,014 in current penalties.
  • 1 death is linked to inspections that cited this rule.
  • Most citations: PA (5), VA (5), NY (3).
  • Free 5-minute toolbox talk for your crew below.

Get the free 5-minute toolbox talk on 1910.37(e) ↓

17citations, 3 years
$49,014current penalties
17inspections
1linked deaths
In this article
  1. What this rule covers
  2. Official text
  3. Injuries linked to this rule
  4. Where and how often it was cited
  5. Free toolbox talk
  6. OSHA interpretation letters
  7. Get your crew competent
  8. Frequently asked questions
  9. About this page

What this rule covers

29 CFR 1910.37(e) ("An employee alarm system must be operable") is one requirement inside 1910.37 Maintenance, safeguards, and operational features for exit routes, an OSHA general industry standard (Part 1910, Subpart E). 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

(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. 17 citations

[67 FR 67961, Nov. 7, 2002]

Source: eCFR, text current as of 2026-10-15. Read all of 1910.37.

See every company cited for this rule.

Export the list: 17 inspections cited 1910.37(e) in the last 3 years, with employer, location, penalty and date.

Purple Belt, $59/mo

Injuries linked to this rule

1 death is linked to inspections where OSHA cited 1910.37(e).

Employee is killed in building fire
2024-07-14 · Fatal · DOVER, FL

At 4:44 p.m. on July 14, 2024, an employee was in the bathroom of a building. Afire broke out in the building, and the employee could not be rescued from the bathroom in time. The employee was killed in the fire.

Where and how often it was cited

YearCitations
20231
20245
20256
20265

Top states: PA (5), VA (5), NY (3), TN (1), FL (1)

Largest penalties

EmployerLocationPenalty for this rule
DOVER MEXICAN MARKET INCDOVER, FL$16,131
THE MENNEL MILLING COMPANY OF VIRGINIAROANOKE, VA$7,042
AGRI-NUTRIENTS COMPANY, INCDISPUTANTA, VA$6,885
LA QUESERA MEXICANA, L.L.C.GREENEVILLE, TN$4,000
CALIFORNIA HOTWOOD, INC.KALISPELL, MT$3,973

Free toolbox talk

A 5-minute crew talk on 1910.37(e), plus alerts when this rule changes. Free.




OSHA interpretation letters

None exist. OSHA has not published a letter of interpretation for 1910.37(e).

Get your crew competent

Trainers on Black Belt Safety: Marc Harvey

Trainers and suppliers: feature your business on this rule for $25/month.

Frequently asked questions

Is an employee alarm system always required?

Yes, unless employees can promptly see or smell a fire or other hazard in time to provide adequate warning to them.

What must the alarm signal be like?

It must be distinctive and warn employees of fire or other emergencies.

Which rule does the alarm system follow?

1910.165.

About this page

Sources

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.

Written and reviewed by

Black Belt Safety Editorial Team

Site Safety Officer and Safety Professional

OSHA 30 · CPR · USACE CQM

Written and reviewed by the Black Belt Safety team. Every post is checked against the OSHA standard or agency source it cites.

Scroll to top