Texas Fire Safety Guide

Commercial Fire Extinguisher Requirements

How to think about workplace extinguisher requirements and when to consult OSHA, local authorities and qualified professionals.

Start with the workplace hazard

OSHA says extinguishers should be selected and distributed based on anticipated fire classes and the size and degree of the hazard.

Maintenance basics

OSHA requires monthly visual inspections and an annual maintenance check for workplace portable extinguishers, with additional maintenance and hydrostatic testing rules depending on extinguisher type.

Get the right local answer

Property-specific requirements can depend on occupancy, hazards, equipment and local rules. Use this guide as a starting point, then confirm the applicable requirements.

Primary source: OSHA 29 CFR 1910.157 — Portable fire extinguishers. For NFPA information, see the NFPA publication catalog.

OSHA 29 CFR 1910.157

NFPA publication catalog