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NFPA 10 · TITLE 19

Fire extinguisher service.

Annual certification, recharge, hydrostatic testing and new units sized to the hazard. Every extinguisher on your property gets inspected, tagged and recorded in one visit — and the report reaches your inbox the same day.

Standard
NFPA 10 · Title 19
Interval
Annual + monthly
Class K
Commercial kitchens
Response
24 / 7
Figure 1 — 10 lb ABC dry chemical fire extinguisherAnnotated technical drawing identifying the pressure gauge, pull pin and tamper seal, certification tag, discharge hose and nozzle, and the cylinder with its NFPA 10 maintenance and hydrostatic test intervals.4-A:80-B:C0102030405
Fig. 0110 lb ABC dry chemical
  1. 01Pull pin & tamper seal
  2. 02Pressure gauge— Reads charged
  3. 03Cylinder— 6-yr internal · 12-yr hydrostatic
  4. 04Certification tag— Dated & signed
  5. 05Hose & nozzle
What the visit covers

Everything that gets checked, and why it matters.

Annual certification and tagging

Every unit is pressure-checked, weighed, examined for physical damage and corrosion, and tagged with the date and the technician who did the work. The tag is the document the fire marshal looks for first.

Recharge and repair

Any unit that has been discharged — even partially, even by accident — gets recharged on the spot where we can, or swapped for a loaner while it is serviced. A discharged extinguisher on a wall is worse than no extinguisher: it reads as protected and is not.

6-year internal examination

Stored-pressure dry chemical units get opened, the agent inspected for caking, the valve and siphon tube checked, and the unit reassembled and re-pressurised. This is the interval most vendors quietly skip.

12-year hydrostatic testing

Cylinders are pressure-tested to confirm the shell is still sound. Units that fail are replaced, not patched.

New units, sized and placed

We walk the space, work out the hazard class and the travel distance, and tell you what you actually need — including where it goes on the wall. Amerex, Ansul, Badger, Buckeye and compatible equipment.

Hands-on staff training

A short session with your people on how to actually use one. Most staff have never pulled a pin. It takes twenty minutes and it is the difference between a small fire and a claim.

Service schedule

What the code asks of you, and how often.

Required service intervals for Fire Extinguisher Service
IntervalWork performedStandard
MonthlyVisual inspection — pressure, access, seal, initialed recordNFPA 10
AnnualFull maintenance and a new dated certification tagNFPA 10 · Title 19
6 yearsInternal examination on stored-pressure dry chemical unitsNFPA 10
12 yearsHydrostatic cylinder testNFPA 10

Intervals follow NFPA 10, NFPA 17A and California Title 19. Your local authority having jurisdiction can require more frequent service — in Alameda County we confirm with the fire district before we quote.

Common findings

What gets written up, in our experience.

Almost none of these are equipment failures. They are dates, positions and paperwork — which is exactly why tracking them is the service.

  1. The tag expired and nobody noticed

    The single most common write-up. The equipment is fine; the date passed. We track your intervals and call you before they lapse.

  2. Blocked or missing from its bracket

    An extinguisher behind a stack of boxes is a violation. So is an empty bracket where one used to hang.

  3. No Class K in a commercial kitchen

    If you cook with vegetable oil or animal fat, an ABC unit is not enough. Class K is required alongside the kitchen hood suppression system, and inspectors check for it specifically.

  4. Gauge reading outside the green

    Under-pressurised or over-pressurised, both fail. A gauge in the green is the only reading that passes.

Questions

What people ask us about this.

How often do fire extinguishers need to be serviced in California?

Two different things happen on two different schedules. A visual inspection is done monthly — you or your staff can do this, and it gets initialed on the tag. A full maintenance and certification has to be done annually by a licensed company, which is what NFPA 10 and California Title 19 require. On top of that, stored-pressure dry chemical units get an internal examination at six years and a hydrostatic cylinder test at twelve.

What is a fire extinguisher certification tag?

It is the dated record attached to the unit showing that a licensed technician inspected and serviced it, and when. It is the first thing a fire marshal looks at, because it is the only visible proof that the extinguisher has been maintained. No tag, or an expired tag, is treated the same as no service.

Does my restaurant need a Class K extinguisher?

If you cook with vegetable oil or animal fat in a commercial kitchen, yes — and it is required in addition to the hood suppression system, not instead of it. Class K uses a wet chemical agent that cools burning oil and forms a crust over it. An ABC dry chemical unit sprayed into a fryer can spread the fire instead of stopping it.

What happens if my extinguisher tag is expired when the fire marshal visits?

You normally get a correction notice with a deadline to fix it, and a re-inspection. Depending on the jurisdiction and whether it is a repeat finding, it can carry a fee. The practical cost is usually the disruption, not the fine — and for a restaurant it can hold up other approvals.

Can you service extinguishers from any manufacturer?

We service Amerex, Ansul, Badger, Buckeye and compatible equipment, and carry parts and agent on the truck for the units we see most across Oakland, Hayward and the rest of the East Bay. That means most calls close on the first visit instead of waiting on a part.

How many extinguishers do I need and where do they go?

It depends on the hazard class of what you store or do, the floor area, and the maximum travel distance someone should have to walk to reach one. It is not a guess — we walk the property, work it out and tell you what is required. That walk-through is free and takes under an hour on most properties.

Coverage

On the ground across the East Bay.

Same-week scheduling in these cities. The rest of the Bay Area by request.

Figure 2 — Oak Fire Protection service area, Alameda CountyMap of the East Bay built from US Census county boundaries. Alameda County is highlighted, with the five cities that get same-week scheduling marked in order from north to south: Berkeley, Oakland, San Leandro, Hayward and Fremont. San Francisco Bay appears as the gap between Alameda County and the San Francisco peninsula.Marin Co.Contra Costa Co.San FranciscoSan Mateo Co.San Francisco BayAlameda CountyBerkeleyOaklandSan LeandroHaywardFremontN10 km
Fig. 02 — Service area
Request a quote

Tell us what you have.

We walk the property, count the units and send a flat-rate quote. No commitment and no sales pressure — if your current vendor is doing fine, we will tell you that too.

Faster than a form

(510) 828-7434

Answered 24/7 by our team. If your inspection is tomorrow, call — do not fill out the form.

No commitment. We reply the same business day.

Call (510) 828-7434Quote