Most of us own a fire extinguisher the way we own a spare tyre. next page We know it's around. We figure it's fine. Then a pan of oil catches fire on the stove one evening and we discover it's been sitting in the garage since the last renovation, gauge needle slumped in the red. Fire extinguisher services quietly prove their worth right here, even for everyday households.

Start in the kitchen
Most house fires begin where the food is. Oil in a pan can ignite within seconds. Never throw water at it. Slide a lid over the pan, switch off the heat, and leave the lid alone until everything has cooled. For a backup, a small wet chemical or multi-purpose powder unit by the kitchen exit does the job. Keep it somewhere you can grab without leaning over the stove. Reaching over flames is a fast way to lose your eyebrows.
Garage, car and workshop
Petrol, paint, solvents and old rags are a nervous bunch of neighbours. A multi-purpose powder unit in the garage covers most of that crowd. In the car, keep a small one and strap it down so it doesn't rattle around under the seat or turn into a missile in a crash. Look at it every so often, since a hot parked car is hard on it.
Pick the right size
A one or two kilogram unit is plenty for most homes. Bigger isn't better if you can't lift it. Try holding it at arm's length for ten seconds in the shop. If your arm shakes, pick a lighter one. Grandma needs to be able to use it too.
A thirty-second monthly check
It takes thirty seconds. Gauge needle in the green? Pin and seal intact? Any dents, rust or cracks in the hose? Powder units like an occasional upside-down shake, since powder can pack down at the bottom like old brown sugar. If anything looks off, call a technician.
When a technician should step in
Anything that's been used, even for a second, needs refilling or replacing. A half-empty cylinder leaks pressure and fails right when you need it. Professional servicing every year or so catches slow leaks and corrosion you'd never spot. Disposable units usually have a shelf life, often around a decade. Read the label and replace on time.
Plan your exit, skip the heroics
Agree on a meeting point outside. Make sure everyone knows the four steps: pull, aim, squeeze, sweep. Then drill the other rule. If the fire grows past a small, contained patch, leave the house and call emergency services. An extinguisher buys you time. It's not an invitation to play firefighter.