Giant Eagle Supermarket 6000 Royalton Road, North Royalton, OH Family-owned and operated since 1931, Giant Eagle has nearly 400 convenient store locations in Pennsylvan...
Fire is a chemical reaction that gives off light and heat. It is an example of the chemical process of oxidation.
Fire and extinguisher operation. Fire Triangle: To understand how fire extinguishers work, you need to understand a little about fire. Fire is a very rapid chemical reaction between oxygen and a combustible material, which results in the release of heat, light, flames, and smoke. For fire to exist, the following four elements must be present at the same time: Enough oxygen to sustain combustion.