190822-F-HJ760-1094
A U.S. Air Force Airman assigned to the 354th Civil Engineer Squadron (CES) low crawls during a Field Training Exercise (FTX) at Eielson Air Force Base, Alaska, Aug. 22, 2019. During the FTX, CES Airmen practiced low crawls, high crawls and various tactical movements to maintain effectiveness in a contingency situation. (U.S. Air Force photo by Airman 1st Class Aaron Larue Guerrisky)