What type of streams are typically the most effective tactic used in defensive operations?

In defensive operations, master streams are considered the most effective tactic due to their ability to deliver large volumes of water over a significant distance and at a high flow rate. This capability is crucial in suppressing fires, especially in structures or areas that are challenging to access directly.

Master streams typically involve larger diameter hoses or nozzles and are often utilized from a stationary position, allowing firefighters to create an effective barrier against a fire or to cool structures that are at risk of ignition. Their design enables them to apply water in a sweeping motion, covering a substantial area and enhancing the chances of controlling the fire effectively.

By utilizing master streams, firefighting crews can make rapid progress in mitigating the fire threat while ensuring safety for both personnel and nearby structures. This effectiveness in delivering strategic responses in challenging scenarios solidifies their role in defensive tactics.