Back to Federal guidance

Manual fire alarms and employee emergency plans

Summary An employer asked about supervised manual fire alarms. OSHA said there was no general requirement to install a manual fire alarm, but a system installed for an emergency plan had to meet applicable employee alarm provisions. Systems capable of supervision also had to meet the cited supervision rule.
Document
Federal opinion letter
Agency
Occupational Safety and Health Administration (OSHA)
Document number
1981-06-26
Date issued
June 26, 1981
Status
Active
Status last verified October 10, 2026

Apply this to your situation

This page explains the general guidance. Ask about your specific situation and see what current federal labor law says, with citations.

About this page: The full text below is the official document from Occupational Safety and Health Administration (OSHA). Ezel adds the plain-English summary and tracks the document's status. The official source linked on this page is authoritative for any reliance.

June 26, 1981
Mr. Thomas A. Duym
Safety Administrator
Special Products Division
Nabisco, Inc.
[Recipient address omitted]
Dear Mr. Duym:
This is in response to your recent inquiry regarding supervised manual fire alarm systems and 29 CFR 1910.165. The requirement of 1910.165(a)(1), that employers have an alarm system, applies only to those employers who choose to have employee emergency plans as indicated in 1910.38.
There is presently no requirement to install manual fire alarm systems; however, if they are installed and are capable of being supervised, the requirements of 1910.165(d) would apply.
The public address, bell paging, fire gong, bull horn and/or personal communicators must comply with 1910.165(b)(1)-(b)(5) if the employer has an employee emergency plan.
Fire alarm systems for grain elevators must also comply with the appropriate requirements of 29 CFR 1910 Occupational Safety and Health Standards - Fire Protection, [Exit Routes], and Hazardous Materials only if the employer has an emergency action plan.
We hope this information will be of assistance to you.
Sincerely,
John K. Barto Chief,
Division of Occupational Safety Programming
[Corrected 2/4/2004]

What does federal law require in your situation?

Ezel checks current federal labor law against your facts and answers with citations.

Opens in Ezel Pro.

  • Checks the law as it stands today, not only this page
  • Cites every source it relies on, so you can verify it
  • Chat, drafting and research in one workspace