U.S. Air Force Senior Airman Michael Russell, 51st Civil Engineer Squadron firefighter, explains the 1410 drill to a Republic of Korea Air Force firefighter at Osan Air Base, Republic of Korea, Nov. 21, 2025. A 1410 drill is a hose deployment drill used across Air Force fire departments to practice getting water on a target quickly while the fire truck is still in motion, emphasizing communication, speed and teamwork. (U.S. Air Force photo by Staff Sgt. Sarah Williams)