
Fire Extinguisher Myths You Should Stop Believing
Introduction
Fire extinguishers are a fundamental tool for fire safety in homes, workplaces, and public spaces. However, misconceptions about their use, maintenance, and effectiveness persist, leading to potential risks in emergency situations. Dispelling these myths ensures better preparedness and safer responses to fire hazards.
Myth 1: All Fire Extinguishers Work on Any Type of Fire
One of the most common misconceptions is that a single fire extinguisher can handle all types of fires. In reality, different fire classes require specific extinguishing agents:
Class A – Ordinary combustibles (wood, paper, cloth) require water or foam extinguishers.
Class B – Flammable liquids (gasoline, oil, paint) need dry chemical or carbon dioxide extinguishers.
Class C – Electrical fires should be tackled with non-conductive extinguishers like CO2 or dry chemical.
Class D – Metal fires require specialized dry powder extinguishers.
Class K – Cooking oil and grease fires demand wet chemical extinguishers.
Using the wrong extinguisher can make the fire worse, emphasizing the importance of knowing the appropriate type.
Myth 2: Fire Extinguishers Last Forever
Many people assume that fire extinguishers have an indefinite lifespan. While they are designed to be durable, they require regular maintenance and inspections. The pressure gauge, seals, and extinguishing agent degrade over time. Most fire extinguishers last between 5 to 15 years, depending on the manufacturer’s recommendations. Regular servicing ensures functionality when needed.
Myth 3: You Only Need to Check Your Fire Extinguisher During an Emergency
Waiting until an emergency to check if a fire extinguisher is working can be disastrous. Monthly inspections should be conducted to verify that the pressure gauge is in the correct range, there are no visible damages, and the pin is securely in place. Annual professional maintenance is also recommended to ensure readiness.
Myth 4: Small Fires Can Always Be Extinguished with a Fire Extinguisher
While fire extinguishers can suppress small fires, not all blazes can be controlled. If a fire is spreading rapidly, producing thick smoke, or blocking escape routes, immediate evacuation and calling emergency services should take priority. Fire extinguishers are a first-response tool, not a guaranteed solution for every fire situation.
Myth 5: You Should Aim at the Flames When Using a Fire Extinguisher
Aiming directly at the flames is ineffective. Instead, the nozzle should be directed at the base of the fire, where the fuel source is burning. The proper technique is the PASS method:
Pull the pin.
Aim at the base of the fire.
Squeeze the handle.
Sweep from side to side.
Following this method increases the likelihood of extinguishing the fire successfully.
Myth 6: Fire Extinguishers Are Too Complicated to Use
Some people hesitate to use fire extinguishers due to fear of mishandling them. However, modern extinguishers are designed for user-friendly operation, often with clear instructions printed on the label. Familiarizing yourself with the PASS method and practicing in a controlled environment can build confidence in using them effectively.
Myth 7: If the Fire Extinguisher Is Not Used, It Doesn’t Need Maintenance
Even if an extinguisher has never been used, it still requires routine maintenance. Factors like temperature fluctuations, humidity, and accidental tampering can affect its functionality. Professional servicing ensures that the extinguisher remains in optimal condition.
Conclusion
Misconceptions about fire extinguishers can lead to improper usage and false security. Understanding the correct type, maintenance requirements, and operational techniques improves fire safety preparedness. Regular inspections and training empower individuals to respond effectively in emergencies, ensuring better protection for lives and property.