U.S. Army Pfc. Kirstin Lisenby, Chinook mechanic, assigned

U.S. Army Pfc. Kirstin Lisenby, Chinook mechanic, assigned to the 122nd Aviation Support Battalion, 82nd Airborne Division, Fort Bragg N.C., participates in a field training exercise (FTX) on a forward operation base where CS gas is released for proficiency, Fort Bragg, N.C., December 9, 2015. A FTX is high-cost, high-overhead exercise where the entire battalion and its supporting combat support and combat service support units deploys to field locations to conduct tactical operations under simulated combat conditions. (U.S. Army photo by Spc. Tracy McKithern)