# Portable fire extinguishers · Annual maintenance · NFPA 10 (2010 ed.) — Fire extinguisher inspection, maintenance and hydrostatic test intervals by agent type

For Portable fire extinguishers · Annual maintenance · NFPA 10 (2010 ed.), extinguishing agent / type is Portable fire extinguishers; service obligation is Annual maintenance; interval is at least once a year; authority is NFPA 10 (2010 ed.); section is NFPA 10(10), Sec. 7.3, recorded from its source on 2026-08-19.

- **Extinguishing agent / type:** Portable fire extinguishers _(verified: appears in the quote below)_
- **Service obligation:** Annual maintenance _(our reading, not quoted from the source)_
- **Interval:** at least once a year _(verified: appears in the quote below)_
- **Authority:** NFPA 10 (2010 ed.) _(our reading, not quoted from the source)_
- **Section:** NFPA 10(10), Sec. 7.3 _(verified: appears in the quote below)_

## What the source says

> “Maintenance” is a thorough examination and repair, as needed, of your facility’s portable fire extinguishers and is covered in NFPA 10(10), Sec. 7.3. Maintenance is required at least once a year – more frequently when indicated by a routine monthly inspection, as discussed earlier.

## Source

- https://www.health.state.mn.us/facilities/regulation/engineering/docs/lscfireext.pdf

Last verified: 2026-08-19. Review by: 2027-08-19.
Part of [Fire extinguisher inspection, maintenance and hydrostatic test intervals by agent type](https://referencesource.org/fire-extinguisher-inspection-testing-intervals-by-type/).