Which method helps in reducing the risk of heat exposure to firefighters during a rescue operation?

Indirect water application is a method that helps reduce the risk of heat exposure to firefighters during a rescue operation. When water is used indirectly on a fire, it creates a steam barrier or increases the humidity in the environment, which can help to lower ambient temperatures and overall heat levels in a structure. This technique allows for a cooler atmosphere, making it safer for firefighters entering or working in conditions that might otherwise be dangerously hot.

Additionally, by applying water from a distance and using it to cool the surrounding environment rather than directly extinguishing the fire, firefighters can maintain visibility and effectiveness while minimizing their own exposure to extreme heat. It strategically facilitates the rescue effort, helping to protect both firefighters and individuals they may be attempting to save.