Which class of hazardous materials includes flammable and combustible liquids?

• A. Class 1
• B. Class 2
• C. Class 3
• D. Class 4

Answer: (C)

Class 3 hazardous materials specifically include flammable and combustible liquids, which are substances that can ignite and burn readily. This category encompasses a variety of liquids that have flash points below 140°F (60°C) and can pose significant fire hazards in both transportation and storage scenarios. Understanding this classification is critical for emergency responders, as it helps them identify the appropriate response strategies and safety measures needed to handle incidents involving these materials. The training around Class 3 materials emphasizes the importance of proper storage, labeling, and emergency response to mitigate the risks associated with their flammable nature.