Why Firefighters Use a Broken Stream Every move on the fireground has a reason. When firefighters open and close their nozzles during a post-fire with electrical hazards, they’re not just spraying water—they’re protecting lives. 💧 A solid stream can carry electric current back to the nozzle. 💨 A broken stream or fog spray breaks water into droplets, reducing conductivity while cooling hotspots and preventing rekindle. ✅ This technique is smart, safe, and vital. It’s not only about putting out