Answer :
Final answer:
A multipurpose dry chemical fire extinguisher can indeed extinguish Class A, B, and C fires. It works by interrupting the chemical reaction of fire, making it versatile for various fire types. Understanding how to use such extinguishers can significantly enhance safety in emergency situations.
Explanation:
Fire Extinguishing Classes and Equipment
It is true that a multipurpose dry chemical fire extinguisher can be used to extinguish Class A, B, and C fires. Class A fires typically involve ordinary combustible materials like wood, paper, and cloth; Class B fires involve flammable liquids such as gasoline and oil; and Class C fires involve electrical equipment.
Multipurpose dry chemical extinguishers contain agents that can effectively interrupt the chemical reaction of these fires. The dry powder forms a barrier between the fuel and the oxygen and can cool the burning material.
Key Benefits of Multipurpose Dry Chemical Extinguishers
- Versatility: Capable of handling multiple classes of fire.
- Effectiveness: Quickly suppresses flames, reducing damage and risk.
- Accessibility: Commonly found in various environments including homes, offices, and industrial settings.
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