U.S. Air Force Staff Sgt Hunter Kline, 379th Air Expeditionary Civil Engineering Squadron fire protection chief, descends into man-whole to rescue a simulated Airman during training at Al Udeid Air Base, Qatar, Nov. 19, 2021. These trainings help first responders identify and react to life-or-death situations that may arise. (U.S. Air Force Photo by Senior Airman Jacob Dastas)