What is the main function of a fire extinguisher?

The main function of a fire extinguisher is indeed to suppress small, contained fires. Fire extinguishers are designed to combat specific types of fires that are manageable and localized. They provide a crucial first line of defense against fire outbreaks that can escalate if not controlled promptly. The effectiveness of a fire extinguisher relies on its intended use, as each type is suited for certain categories of fire, such as those involving flammable liquids or electrical equipment.

Using a fire extinguisher on a small fire allows individuals to act quickly and prevent the fire from spreading, potentially averting significant damage and ensuring safety. It is important for users to be trained in the proper use of fire extinguishers, including understanding which type to use for different fire classes.

While other options mention important aspects related to fire safety, such as evacuation and emergency preparedness, they do not accurately capture the primary role of a fire extinguisher, which is specifically designed to suppress fires rather than serve as a universal safety device or evacuation tool.