Answer :
Final answer:
Class A fire extinguishers are used for fires involving wood, paper, or plastic, which are classified as ordinary combustibles. It's critical to use the correct class of extinguisher to effectively and safely put out the fire.
Explanation:
The class of fire extinguisher used to fight fires involving wood, paper, or plastic is Class A. Fires involving these materials are known as ordinary combustibles. Class A fire extinguishers are filled with water or a dry chemical that can effectively douse these types of fires. It's important for anyone responsible for fire safety, whether it's in a home or workplace, to understand the distintion between fire extinguisher classes to ensure the correct one is used in case of a fire. Using the wrong type of extinguisher can be ineffective or even dangerous, depending on the materials involved in the fire.
