🔍 Key Concepts

• Fire classification system (Classes A, B, C, D, K) • Which class covers flammable liquids and vapors vs. ordinary combustibles or metals • Examples of each: wood/paper, gasoline/diesel, energized electrical, combustible metals

💭 Think About

• Look at each choice and decide what type of material it is: solid ordinary combustible, liquid, metal, or electrical-related • Ask yourself: which fire class is specifically defined as involving flammable or combustible liquids? • Eliminate the options that clearly belong to other fire classes (A, C, or D) based on standard examples.

✅ Before You Answer

• Know that Class A covers ordinary combustibles like wood, paper, dunnage, etc. • Know that Class B involves flammable/combustible liquids and gases • Know that Class C involves energized electrical equipment, and Class D involves combustible metals.