What types of materials are associated with a Class B fire?

The correct answer is associated with flammable and combustible liquids. Class B fires involve flames that result from igniting liquids rather than solids. This includes materials like gasoline, oil, and alcohol, which can easily ignite and spread quickly. Understanding the classification of fires is crucial, particularly for firefighting and fire prevention on ships or within industrial settings, as each class of fire requires a specific approach for effectively extinguishing it.

Class B fires can be particularly dangerous because they can create large fireballs and spread rapidly, particularly when oil or other flammable liquids are involved. Knowing that Class B fires are linked to flammable liquids helps in selecting the appropriate extinguishing agents, such as foam, dry chemicals, or carbon dioxide, designed to combat such fires safely.

The other options relate to different classes of fire. Rubber and plastic are typically associated with Class A fires, which involve solid combustibles. Electrical equipment pertains to Class C fires, which are associated with energized electrical sources. Solid combustibles primarily involve organic materials, which also fit into Class A fire classification. Understanding these distinctions is essential for effective fire safety training and response.