Connecticut Security Officer License Practice Exam 2024 - Free Security Officer License Practice Questions and Study Guide.

Flammable liquids are categorized as class "B" fires and include fuels such as gasoline, oil, and alcohol. Ordinary combustible materials are classified as class "A" fires, while vegetable oils or fats are classified as class "K" fires. Electrical equipment can lead to a class "C" fire. Therefore, these options cannot be the answer since they do not accurately describe class "B" fires.