What types of materials are classified as Class A combustibles?

Class A combustibles consist of ordinary materials that can easily ignite and burn. These include items such as wood, paper, cloth, and some plastics. The definition hinges on the fact that Class A fires are fueled by solid combustible materials that leave ashes after burning.

This classification is important because it informs the selection of appropriate fire extinguishing agents, which are typically water-based for Class A materials. Knowing that these materials are common in everyday settings can help individuals understand fire hazards and promote effective fire prevention strategies.

The other options represent different classes of combustibles or hazards. Flammable liquids and gases relate to Class B combustibles; electrical equipment pertains to the risk associated with electrical fires, not to Class A; and cooking oils and fats are classified as Class K combustibles, focusing on special risks in kitchen environments. Understanding these distinctions is crucial for effective firefighting and safety measures.