Certified technician updating a fire extinguisher inspection tag during an annual safety check in Ontario.

TL;DR: In Ontario, fire extinguisher inspection includes monthly checks and annual professional maintenance, plus internal maintenance and hydrostatic tests at model-specific intervals. This guide explains common service intervals, monthly checks, a downloadable inspection record, and legal references for Toronto/GTA businesses. Confirm the requirements for your exact extinguisher model.


Why fire extinguisher inspections matter in Ontario

Extinguishers are the first line of defense for small, incipient fires. If they’re not maintained, they can fail when you need them most. In Ontario, inspections are required by the Ontario Fire Code (Division B, Section 6.2), which adopts maintenance requirements from NFPA 10. Keeping up with monthly checks, annual inspections, and timely hydrostatic testing protects people, property, and insurance coverage.


Fire extinguisher inspection Ontario — requirements at a glance

Fire extinguisher inspection Ontario: monthly check, annual professional inspection, and 5–12 year hydrostatic testing schedule
Ontario extinguisher schedule: monthly (in‑house), annual (licensed), plus hydrostatic testing by type.
Inspection typeWhoFrequencyCode / standard
Monthly visual checkOwner / staffEvery monthOntario Fire Code (Div. B 6.2.7 — monthly check)
Annual inspectionCertified technicianEvery 12 monthsOntario Fire Code + NFPA 10
Hydrostatic pressure testLicensed service companyUsually 5 or 12 years; confirm the modelNFPA 10
Internal maintenanceQualified service technicianEvery 6 years for applicable rechargeable dry-chemical modelsManufacturer instructions and NFPA 10; separate from pressure testing

Records: Keep monthly logs and annual tags on site. For fire protection systems installed after Nov 21, 2007, initial verification/test reports must be retained for the life of the system. Make records available to the Chief Fire Official on request.

Need a one‑stop partner? FC Fire Prevention coordinates all inspections (extinguishers, alarms, sprinklers, emergency lighting) and provides audit‑ready reports.


Monthly fire extinguisher check (Ontario) — step by step

Monthly visual checks can be done by trained staff. If anything fails, tag “out of service” and book a technician.

  1. Access — unit is visible, labeled, and not blocked.
  2. Pressure & fullness — check the gauge’s operating range if fitted; check fullness as the manufacturer directs. CO2 models use weighing or hefting. Look for damage or leakage.
  3. Pin & seal — present and intact; hose/nozzle unobstructed.
  4. Tag — last annual fire extinguisher inspection date within 12 months.
  5. Log — initial and date the monthly check.
Download an inspection record: The Amerex owner’s manual (PDF) includes a blank inspection record and instructions for the models it covers. Use your own model’s instructions when completing the check. Do not test an extinguisher by releasing its contents.

Annual fire extinguisher inspection (Ontario) — what’s included

  • Completed by a certified fire protection technician.
  • Checks pressure/weight, seals, hose, nozzle, body condition, and markings; service/recharge as needed.
  • Maintenance tag updated; deficiencies documented with recommendations.
  • Signed report kept on site; inspectors may request it during audits.

Bundle your annual extinguisher service with emergency lighting tests and alarm testing (CAN/ULC‑S536) to minimize downtime and site visits.


Hydrostatic testing schedule (NFPA 10)

Internal maintenance and hydrostatic pressure testing are separate services under NFPA 10. The table shows common rechargeable models; confirm the exact model, cylinder and manufacturer instructions with your service technician.

Extinguisher typeInternal examHydrostatic testNotes
Rechargeable stored‑pressure dry chemical with a 12-year test intervalEvery 6 yearsEvery 12 yearsEmpty, examine, service; then re‑charge and re‑seal.
CO2, water, wet chemicalAs specifiedEvery 5 yearsPressure vessels require 5‑year hydro tests.
Cartridge‑operated unitsModel-specificModel- and cylinder-specificDo not assume a 5-year interval. Have the service technician check the manual and applicable NFPA 10 table.

Follow the nameplate and manufacturer manual for your exact model. NFPA 10 tables set minimums; your local AHJ may require more.


Placement & types (quick refresher)

  • Classes: A (ordinary combustibles), B (flammable liquids), C (electrical), K (cooking oils/fats). Choose the class for your hazard.
  • Mounting: Keep in clear view, along exits/paths of travel; follow height/visibility guidance in the Fire Code and manufacturer manual.
  • Distribution: Provide the right number/size for the floor area and hazard classification; high‑risk areas (kitchens, shops) may need specialized units.

Unsure what types or how many you need? Book a review with our team: FC Fire — Extinguisher Services.


Common mistakes that lead to fines

  • Missing monthly logs (inspector asks; nothing recorded).
  • No annual tag or out‑of‑date tags.
  • Expired units left in service (past hydro/internal exam due date).
  • Obstructed or unlabeled locations (behind storage, no signage).
  • Using non‑certified providers for service.

Penalties: Under Ontario’s FPPA, an individual convicted of an offence under section 28(1) can face a fine up to $50,000 for a first offence or $100,000 for a subsequent offence, imprisonment up to one year, or both. Corporations can face fines up to $500,000 for a first offence ($1,500,000 for subsequent offences). Keep documentation tight and respond promptly to any Notices/Orders.


FAQs — fire extinguisher inspection Ontario

Who can perform the annual fire extinguisher inspection in Ontario?

A certified fire protection technician. Monthly visual checks can be done by trained staff or the owner.

Can I recharge an extinguisher instead of replacing it?

Often yes — if the cylinder is in good condition and still within hydro/internal exam intervals. A technician will advise.

Do I need to keep records and tags?

Yes. Keep monthly logs, annual tags, and service reports on site. Initial system verification/test reports (post‑Nov 21, 2007) must be retained for the life of the system.

What about alarms, sprinklers, and emergency lighting?

They have their own ITM schedules (e.g., CAN/ULC‑S536 annual alarm testing; NFPA 25 sprinkler intervals; monthly/annual emergency lighting tests). We can coordinate them together.


Book service (Toronto & GTA)

Request a quote or call 647-998-3473. We’ll schedule your annual fire extinguisher inspection, set up monthly logs, and align other fire equipment inspections. Learn more about our extinguisher services.


Sources & references

Related FC Fire resources: Inspection & testing servicesEmergency lightingFire safety plansMore articles

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