The use of automatic sprinklers can effectively reduce fire damage by:

The use of automatic sprinklers is primarily effective in containing fires to their point of origin. When a fire breaks out, the sprinklers activate and release water directly where the flames are present, minimizing the spread of heat and flames to surrounding areas. This localized application of water effectively reduces overall damage, as it prevents the fire from growing larger and consuming more of the structure or hazardous materials nearby.

By controlling the fire's progression right at the source, automatic sprinklers can also provide valuable time for occupants to evacuate safely and for emergency responders to arrive. While other options, such as preventing fires or ensuring structural integrity, contribute to fire safety, they are outside the direct function of what sprinklers do once a fire has started. Additionally, while providing alarms is crucial for alerting occupants during a fire, it does not directly address the reduction of fire damage itself.