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09 Apr, 2025
Posted by Tas Fire Protection
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Fire Extinguisher Safety Tips…

Fire safety is one of the most important aspects of any house or place of work. Knowledge of how to use a fire extinguisher might be the difference between a simple accident and a disastrous fire. Though they are simple and easy to use, improper handling of fire extinguishers usually renders them ineffective or may even cause injury. This guide will encompass all the vital safety tips regarding fire extinguishers, their types and classes, how to use them, how to maintain them, and some frequently asked questions.

Fire Extinguisher Types and Classes

Understanding the type of fire extinguisher very well is very critical for safety in case of fire. Since not all fires are the same, it is possible that using an inappropriate fire extinguisher will not only be ineffectual but may also promote fire. Fire extinguishers fall into specific classes based on incendiary materials.

Class A — Ordinary Combustibles

    • The extinguishers are used to fight fires involving wood, paper, cloth, rubber, and plastics. Fire extinguishers like these are made available around homes, offices, and schools. The Common extinguishing agents used in Class A extinguishers include water or foam that cools the burning surface and thereby prevents reignition.

Class B — Flammable Liquids

  • Class B extinguishers are required for fires involving flammable liquids such as gasoline, oil, grease, alcohol, or paint. Class B extinguishers are designed to fight flammable liquid fires when water should not be used since it may spread rather than extinguish the fire. By using foam, dry chemicals, or carbon dioxide (CO2), these agents take out the necessary oxygen and prevent the vapours from igniting.

Class C — Electrical Fires

  • These are the extinguishers used on electrically started fires, such as those occurring in appliances, circuit breakers, wiring, and power tools. Water-based extinguishers should never be used on electrical fires due to the risk of electrocution. The safer option would be to use extinguishers that do not conduct electricity, such as CO2 or dry chemical extinguishers.

Class D — Combustible Metals

  • These extinguishers are needed in industrial environments where substances like magnesium, titanium, sodium, and potassium are present. Such metals will react dangerously with conventional extinguishing agents; therefore, specialized dry powders, such as sodium chloride or graphite, are needed to smother the flames.

Class K — Kitchen Fires

  • Class K fires involve cooking oils, animal fats, and grease. These extinguishers are commonly seen in commercial kitchens. With the wet chemical agents, some extinguishers cool the fire, while others create foam barriers for prevention against re-ignition. Do not use water on grease fires as it would cause the flames to spread quickly.

Multipurpose ABC Fire Extinguishers

  • Most of the extinguishers that could be found in homes and businesses are ABC type, capable of fighting structure fires of Class A, B, and C. These will be your best option for general use, as they cover the most common fire hazards. But if you are working in a specialized environment like a kitchen or a factory, you might be required to use an extinguisher that is designed for a specific fire class.

Using Fire Extinguishers

It is important to know both how and when to use a fire extinguisher. Fire extinguishers are intended for small, manageable fires. If the fire is spreading rapidly, producing thick smoke, or spreading to two or more areas, do not try to put it out yourself. Just leave that building and call emergency services immediately.

When One Should Consider Using a Fire Extinguisher

Use an extinguisher only if:

    • The fire is small and confined to one particular area.
    • There exists a clear means of escape for you in case the fire spreads.
    • You are familiar with operating the fire extinguisher.
    • The fire department is called, or someone is calling for help.

When One Should Not Use a Fire Extinguisher

    • If the fire is too big or spreading quickly.
    • If there is thick smoke present, visibility is reduced and fumes make it difficult to breathe.
    • If you are not familiar with a specific fire extinguisher type.
    • If you do not have a clear exit route.

How to Use Fire Extinguishers – By the PASS Technique

For effective fire extinguisher operation, the PASS procedure is the standard:

    • Pull – Pull out the pin from the canister to break the tamper seal.
    • Aim – Aim the nozzle at the base of the fire, not the flames. Aiming at the flames will not put it out.
    • Squeeze – Squeeze the handle to discharge the extinguishing agent; release to stop.
    • Sweep – Sweep the nozzle from side to side, covering the entire fire source. Continue until the fire is extinguished.

If the fire returns, either go through the process again or leave if it is out of control.

Safety Tips

Using an extinguisher correctly can save a life. But safety tips for fire extinguishers are as good as any. A few essential precautions to remember are as follows:

Have an Escape Route in Place

Before you fight a fire with an extinguisher, assess the escape route. Since it’s impossible to predict how rapid or ferocious the flames may develop, if the extinguisher fails to put out the fire, you should be able to evacuate safely.

Use the Right Extinguishers

A small fire extinguisher for household use will not be suitable for larger fires in commercial or industrial premises. Make sure that you have the proper fire extinguisher for your surroundings.

Place Extinguishers from Where They Can Be Reached Easily

Extinguishers should be placed in locations that will be quickly accessible, such as kitchens, garages, work areas, and near exits. Don’t put them in cabinets or behind furniture because quick accessibility in an emergency is important.

Use the Pressure Gauge

Pressure gauges tell if a fire extinguisher is fully charged and in good working order. If an extinguisher becomes empty or has passed its expiration date, it is useless; thus, regular inspection is required.

Never Ever Use Water on Electrical or Grease Fires

Using water near electrical fires might cause serious injury and spread grease fires instead of extinguishing them. Always employ the type of fire extinguisher appropriate for the kind of fire.

Maintain a Safe Distance

Keep a distance of a good six to eight feet away from the fire. While using a fire extinguisher, if the flames suddenly flare up, you can likely control the burning before it can spread.

Valuable Tips for Fire Extinguisher Maintenance

An operational and functioning fire extinguisher is indeed what is needed in an emergency. Just like other appliances, it should be kept in good tested working order. Keep the following guidelines on fire and extinguisher maintenance in mind:

Check Monthly

    • That the extinguisher is in its designated place.
    • The pressure gauge indicator is in the green zone.
    • The safety pin is intact; no bent or broken.
    • The nozzle and hose are free of obstructions.

Shake Dry Chemical Extinguishers

If you have dry chemical fire extinguishers – just shake them once every month. If you are unwilling to shake the extinguishers monthly, we encourage you to check their operational status through internal force exploration.

Schedule Professional Servicing

Make sure there is a properly trained technician to inspect and service your fire extinguishers once a year. Annual servicing includes checking the pressure and topping them up or recharging them if necessary, besides examining them for leaks.

Replace Expired Units

Fire extinguishers do not last for direct usage over time. Some may have fixed lives ranging from 5 to 15 years. Check the manufacturer’s expiration date and replace as required.

Keep Records of Inspections

The log provides a way for quick checks of fire extinguishers and works well for inspection, filling, and replacement. It would also address any compliance issues with fire safety regulations.

We Provide Fire Extinguisher Services

Having fire extinguishers in place implies you are prepared to face the worst-case scenario, like an unfortunate fire emergency that occurs on your premises. Making certain that your fire extinguishers are serviced regularly is vital to keep the extinguisher safe and functional every time and to extend its lifespan.
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One cannot simply get a fire extinguisher and hope for the best. You should know how to use it and how to properly maintain it. Through understanding the classes of fire extinguishers, application of safety tips, and maintenance, you can properly prepare for any unexpected fire emergency. Safety comes before everything else, and when in doubt, evacuate the area and call for help.

Contact Us (905-870-7779) for a Free Consultation!

About TAS Fire Protection

TAS Fire Protection offers comprehensive and cutting-edge fire protection and security services to commercial, industrial, and high-rise properties. Our team of highly skilled professionals has years of experience in installing, maintaining, and inspecting fire alarm systemsfire sprinkler systemsfire extinguishersfire hydrantssecurity alarm systems, and more. We understand that fire safety and security is essential to the protection of lives and property.
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