The Smokin' Science of Fire Extinguishers

The video tutorial explains the chemistry of fires and the fire tetrahedron, which consists of oxygen, fuel, heat, and a chemical chain reaction. It discusses different fire classes (A, B, C, D, K) and the appropriate extinguishers for each. Class A fires involve common materials, Class B fires involve flammable liquids or gases, Class C fires involve electrical equipment, Class D fires involve combustible metals, and Class K fires involve cooking oils. The video emphasizes the importance of using the correct extinguisher to prevent spreading the fire or causing harm.

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