2023年8月26日 · Choosing fire extinguisher types for the relevant class of fire could literally be the difference between life and death. So here’s a useful guide on how to choose the right type and class of fire extinguisher for the appropriate scenario, including colour …

2021年2月17日 · Class B fire extinguishers are rated for use on flammable liquids like grease, gasoline, and oil, and most often use C02 or clean agents to safely suppress fires. Both clean agents and CO2 work to remove the oxygen from a fire, …

2019年8月6日 · If your home or work environment includes flammable gases or liquids, you need to ensure that it is protected by a Class B fire extinguisher. But determining the best one for your specific hazards can be a bit more complicated.

2024年10月28日 · Class B foam fire extinguishers are the best when putting out flammable liquid fires because the agent floats on top and secures the liquid surface. This helps prevent reignition, which can be life-threatening. Take note that you can’t extinguish Class B fires with water.

2024年10月21日 · To extinguish a Class B fire, it’s essential to cut off the oxygen supply and suppress the chemical reaction that fuels it. Class B fire extinguishers typically use carbon dioxide or dry powder agents to smother the flames and prevent the fire from reigniting.

The letter on a fire extinguisher indicates its classification: Class A puts out ordinary combustible fires (wood, paper, plastic, etc.) Class B puts out flammable liquid fires (oil, gas, petroleum, etc.)

2024年2月16日 · A Class B fire extinguisher is used for extinguishing fires involving flammable liquids and gases, such as gasoline, oil, solvents, and propane. The extinguisher works by smothering the flames and cutting off the oxygen supply.

2024年2月22日 · Fire extinguishers are essential safety devices that can be the first line of defense in controlling small fires. Understanding the various aspects of fire extinguishers, including their types, ratings, sizes, and classes, is crucial for effective fire safety.

2024年7月31日 · A Class B fire extinguisher is a device specifically designed to combat fires involving flammable gases and liquids. These extinguishers are formulated to tackle fires fueled by substances such as gasoline, oil, paint, solvents, and propane.

To extinguish a Class B fire, you want to cut off the oxygen. You can use carbon dioxide gas to dilute the oxygen available and stop the burning. Smothering the fire with bicarbonate (baking soda) or potassium carbonate will also work.