A U.S. Air Force Airman assigned to the 386th Expeditionary Civil Engineer Squadron structures unit welds a rail to a conex at Ali Al Salem Air Base, Kuwait, Nov. 23, 2020. Members assigned to the 386th ECES supported the U.S. Army 3-2 Air Defense Artillery Battalion by creating an elevated foundation for an AN/MQP-64 Sentinel radar system. (U.S. Air Force photo by Senior Airman Monica Roybal)