Most people know the PASS acronym. Fewer stop to ask the question that comes before it: should I be using an extinguisher at all? Sometimes the smartest move is to walk out the door and let the fire department handle it.

So that’s where this guide starts. After the decision, we’ll go through the PASS technique, which extinguisher goes with which fire, and what BC workplaces need in place for training and upkeep.

What Does PASS Stand for When Using a Fire Extinguisher?

PASS is the four-step routine for operating a portable extinguisher. If you’ve searched PASS fire extinguisher or PASS in fire extinguisher, this is the one you’re after.

A quick side note. Firefighters also use PASS for the Personal Alert Safety System, a device on their gear that sounds a loud alarm if they stop moving. Totally different thing.

PASS Extinguisher: When Is It Safe to Use One?

Pick up an extinguisher only if every one of these is true:

• Other people know about the fire and 911 has been called, or someone is calling right now.

• The fire is small and staying in one spot. Think wastebasket, or a pan on the stove.

• Your exit is behind you, and you can leave whenever you need to.

• The extinguisher suits what’s burning.

• You’ve been trained, and you feel confident.

Remember how little you’re working with. A portable extinguisher often empties in around 10 to 15 seconds, so it only helps with a fire that’s just getting started.

When You Should Not Use a Fire Extinguisher

If even one item above is missing, leave. Go right away if:

• The flames have reached a wall or the ceiling, or they’re spreading fast.

• Smoke is thick enough that you can’t see or breathe easily.

• Gas cylinders, chemicals, or a large amount of fuel are involved.

• The extinguisher is empty, damaged, or its gauge is outside the safe range.

• You simply don’t feel safe.

Shut doors behind you if you can do it safely. Equipment can be replaced. You can’t.

Fire Extinguisher PASS Technique: How to Use It, Step by Step

Once you’ve decided to act, stand about 2 to 3 metres (roughly 6 to 10 feet) back with your exit behind you. New to extinguishers? Our guide on how to use a fire extinguisher covers the basics.

P: Pull the Pin

Pull the pin out of the handle. That breaks the tamper seal and frees the handle. Keep the extinguisher upright while you do it.

A: What Does the “A” in the PASS Method Stand For? Aim at the Base of the Fire

The “A” stands for Aim. Aim at the base of the fire, where the fuel is. Most people’s first instinct is to spray the flames, and that’s the classic mistake. The agent flies straight through them, and the fuel keeps burning.

S: Squeeze the Handle

Squeeze the handle firmly and steadily. If you let go, the spray stops, so hold it until the fire is out.

S: Sweep from Side to Side

Sweep the nozzle across the base of the fire, edging forward as the flames die down. If the extinguisher runs dry and there’s still fire, back away and get out.

Which Extinguisher Works With PASS?

PASS is the same on most portable units. The type is what changes, and the wrong one can make a fire worse. Read the label before you ever need it, not in the middle of an emergency.

Most workplaces run multipurpose ABC dry chemical units. CO2 is the odd one out. Its nozzle gets extremely cold while it discharges, so don’t hold it. Choose extinguishers to match the hazards in each area, rather than buying whatever model is closest to hand.

After You Use an Extinguisher

1. Keep watching the area. A fire that looks out can restart.

2. Tell the fire department what happened, even if everything seems fine.

3. Report it to your supervisor or building manager.

4. Take the extinguisher out of service. Even a partly used one needs to be serviced and recharged by a qualified technician before anyone uses it again.

5. Arrange a replacement so the spot isn’t left unprotected.

Fire Extinguisher Training for BC Workplaces

WorkSafeBC requires employers to give workers appropriate instruction in workplace fire prevention and emergency evacuation procedures. Workers assigned firefighting duties must be trained by a qualified instructor. That training covers fire suppression methods, prevention, emergency procedures, and communication.

Reading about PASS isn’t the same as practising it. In a hands-on session, people hold a real extinguisher, learn how fire behaves, and spot hazards in their own workplace. Otis Fire Protection runs fire extinguisher training in Vancouver.

Keeping Extinguishers Ready: Inspection and Records

PASS only works if the extinguisher does. BC government fire-safety guidance recommends a monthly check and an annual service by a certified technician. The monthly check covers:

• The pressure gauge

• Dents, rust, or other damage on the cylinder

• Leaks

• The pin and tamper seal

• Whether the extinguisher feels full

Each unit should also be easy to see, easy to reach, and not buried behind equipment. It should carry a current inspection tag too. In commercial buildings, keep inspection, testing, and maintenance records so managers can check when each extinguisher was last serviced or recharged. A professional fire extinguisher inspection takes care of all of this.

Extinguishers Are Only One Part of Fire Protection

A portable extinguisher can’t stand in for a fire alarm system, sprinklers, or an emergency plan. The alarm gives people an early warning, and a fire safety plan means everyone knows how to get out. Regular fire alarm inspection keeps that system working when it counts.

Frequently Asked Questions

Can I use a fire extinguisher on a person whose clothes are on fire?

No. Extinguishers aren’t made to be sprayed on people, and the agent can hurt them. Have them stop, drop and roll, or smother the flames with a heavy coat or blanket. Then call 911.

What if the pin won’t pull, or nothing comes out when I squeeze?

Don’t fight with it. Put it down and leave. You don’t have time to troubleshoot a fire. Tell the fire department afterward, and get that unit checked before anyone trusts it again.

Do fire extinguishers expire?

There’s no single date like on a carton of milk, but they do wear out. Each one needs its yearly service, plus deeper internal checks and pressure testing at longer intervals, depending on the type. The label and service tag show what’s due. A technician tracks it so you don’t have to.

How many extinguishers does my building need, and where should they go?

There’s no one number. It depends on the size of the building, what’s inside it, and how far someone would have to walk to reach the nearest unit. The BC Fire Code sets the rules.

Can I just buy an extinguisher from a hardware store for my business?

You can, but a unit that suits a home may not meet what your workplace needs. Commercial spaces generally need the right rating and size for their hazards, mounted properly and tagged. Check with a technician or your local fire inspector before you buy.

Can I throw away an old or used extinguisher?

Not in the trash or the recycling bin. Even an empty-looking extinguisher can still hold pressure. Take it to a fire protection company, which can recharge it or dispose of it safely.

Conclusion

PASS is easy to learn. Knowing when not to use it is the harder part. For BC businesses, hands-on training and regular inspections are what keep a team prepared and the equipment ready.

If you manage a building or run a workplace in Surrey, Vancouver or anywhere in the Lower Mainland, contact Otis Fire Protection to book on-site extinguisher training or your annual inspection. We’ve worked in fire protection across the region for 12+ years and complete 350+ projects every year.