Answer :
Final answer:
Class A fire extinguishers are used for ordinary combustibles, while Class K fire extinguishers are used for kitchen fires involving cooking oils and fats.
Explanation:
The difference between a Class A and Class K fire extinguisher lies in the types of fires they are designed to extinguish. A Class A fire extinguisher is used for ordinary combustibles such as wood, paper, and cloth. On the other hand, a Class K fire extinguisher is specifically designed for kitchen fires involving cooking oils and fats.
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