29 CFR 1926 · Construction · Subpart F

1926.150(c)(1)(i): Fire Extinguisher Spacing in Buildings

By Black Belt Safety Editorial Team Official text as of octubre 15, 2026 Data updated octubre 20, 2026 3 min read

In plain words:

Construction employers must provide a fire extinguisher rated not less than 2A for each 3,000 square feet of protected building area, or major fraction thereof. Travel distance from any point in the protected area to the nearest extinguisher must not exceed 100 feet.

Key takeaways

  • 1926.150(c)(1)(i) is part of OSHA's construction standards (29 CFR Part 1926, Subpart F).
  • OSHA cited it 128 times in the last 3 years, in 128 inspections, with $69,590 in current penalties.
  • Most citations: IN (29), NC (28), VA (18).
  • Related part: 1926.150(c) Portable firefighting equipment (369 citations).
  • Free 5-minute toolbox talk for your crew below.
128citations, 3 years
$69,590current penalties
128inspections
0linked injury cases
In this article
  1. What this rule covers
  2. Official text
  3. Where and how often it was cited
  4. Free toolbox talk
  5. OSHA interpretation letters
  6. Related parts of this rule
  7. Get your crew competent
  8. Frequently asked questions
  9. About this page

What this rule covers

29 CFR 1926.150(c)(1)(i) is one requirement inside 1926.150 Fire protection, an OSHA construction standard (Part 1926, Subpart F). 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

(i) A fire extinguisher, rated not less than 2A, shall be provided for each 3,000 square feet of the protected building area, or major fraction thereof. Travel distance from any point of the protected area to the nearest fire extinguisher shall not exceed 100 feet. 128 citations

Source: eCFR, text current as of 2026-10-15. Read all of 1926.150.

Where and how often it was cited

YearCitations
20235
202439
202549
202635

Top states: IN (29), NC (28), VA (18), DE (11), AL (6)

Largest penalties

EmployerLocationPenalty for this rule
CORRALES CONTRACTORS, LLCDOVER, DE$8,297
TOLL SOUTH RENO LLCRENO, NV$7,035
HOPKINS & WAYSON, INC.NEW CASTLE, DE$6,084
M&N ADVANCED IMPROVEMENTS LLCDOVER, DE$4,839
JKFC BUILDERS, INC.REHOBOTH BEACH, DE$4,256

Free toolbox talk

A 5-minute crew talk on 1926.150(c)(1)(i), plus alerts when this rule changes. Free.




OSHA interpretation letters

None exist. OSHA has not published a letter of interpretation for 1926.150(c)(1)(i).

Related parts of this rule

Get your crew competent

Trainers on Black Belt Safety: Marc Harvey, Dana Reyes

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

Frequently asked questions

How many fire extinguishers are needed in a building under construction?

One rated not less than 2A for each 3,000 square feet of protected building area, or major fraction thereof.

How far can I be from a fire extinguisher?

Travel distance to the nearest extinguisher must not exceed 100 feet.

What rating must the extinguisher have?

Not less than 2A.

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.

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