Don't Make This Mistake: Fire Extinguisher Classes Decoded

Using the wrong fire extinguisher can make a fire more dangerous. This video explains the main types of portable fire extinguishers and where each one should be used. It also covers common mistakes, extinguisher selection, inspection checks, escape routes, and when workers should evacuate instead of attempting to fight a fire. ✅ Water extinguishers for ordinary combustible materials ✅ Foam extinguishers for flammable liquid fires ✅ CO2 extinguishers for electrical equipment and suitable liquid fires ✅ Dry powder extinguishers for several workplace fire hazards ✅ Why water should not be used on live electrical equipment ✅ Why extinguisher labels and identification matter ✅ Basic checks before relying on an extinguisher ✅ When to raise the alarm and evacuate ✅ Why a clear escape route must always be maintained Portable fire extinguishers are intended mainly for small, early-stage fires. Workers should understand the hazards in their work area, know which extinguisher is provided, and never place themselves between a fire and their only safe exit. For more Health, Safety and Environment resources, visit: https://hseinformation.com/ Content Authorship and AI Use Disclosure This video was developed from original HSE content and professional experience by John Henry, CMIOSH, MSc, MBA, a Corporate HSE Manager with over 24 years of industry experience. Some AI tools were used only to support the video production. The technical content, professional review, and final presentation were guided by human expertise and judgement. This video breaks down the specific fire extinguisher classes A, B, C, D, and K. We explain how each classification corresponds to different materials, helping you identify exactly which tool to grab during an emergency. Whether you are a safety officer or an employee, understanding these distinctions is vital for effective fire safety training. Selecting the correct device is the difference between stopping a fire and making it worse. By the end of this guide, you will know how to match the extinguisher to the hazard, ensuring you can act quickly and safely in a crisis. Proper knowledge of these fire extinguisher types is a fundamental skill for any professional environment. Subscribe for weekly workplace safety breakdowns, and comment below if you have questions about fire extinguisher classes.