Using Foam in Firefighting Foam is used in firefighting to combat Class B fires (flammable liquids such as gasoline, oil, and alcohol) or to prevent their spread. It is also used to cool surfaces and prevent reignition in some Class A fires (solid combustibles like wood and paper). Foam works by cutting off oxygen and cooling the surface of the fuel. Types of Foam and Their Concentrations 1. AFFF (Aqueous Film Forming Foam): Concentration: 1% to 6% Application: Used for fires caused by flammable
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Using Foam in Firefighting Foam is used in firefighting to combat Class B fires (flammable liquids such as gasoline, oil, and alcohol) or to prevent their spread. It is also used to cool surfaces and prevent reignition in some Class A fires (solid combustibles like wood and paper). Foam works by cutting off oxygen and cooling the surface of the fuel. Types of Foam and Their Concentrations 1. AFFF (Aqueous Film Forming Foam): Concentration: 1% to 6% Application: Used for fires caused by flammable
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Foam Type Fire Extinguisher 🧯 ‼️ ✅ ✅ ✅ - *Use*: Class B fires involving flammable liquids, such as: - *Petrol and diesel* - *Oils and greases* - *Paints and solvents* - *How it works*: Smothering the fire by: - *Creating a barrier*: Foam creates a layer on the surface of the liquid, preventing oxygen from reaching the fuel - *Cooling the fuel*: Foam helps to cool the fuel, reducing the temperature and preventing re-ignition - *Advantages*: - *Effective on Class B fires*: Foam extinguishers are
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Foam Type Fire Extinguisher 🧯 ‼️ ✅ ✅ ✅ - *Use*: Class B fires involving flammable liquids, such as: - *Petrol and diesel* - *Oils and greases* - *Paints and solvents* - *How it works*: Smothering the fire by: - *Creating a barrier*: Foam creates a layer on the surface of the liquid, preventing oxygen from reaching the fuel - *Cooling the fuel*: Foam helps to cool the fuel, reducing the temperature and preventing re-ignition - *Advantages*: - *Effective on Class B fires*: Foam extinguishers are
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