Senior Airman Patrick Lonski and Master Sgt. Brian Encarnacion, 386th Expeditionary Civil Engineer Squadron material control journeyman and NCO-in-charge (respectively), move heating, ventilation and air-conditioning units at Ali Al Salem Air Base, Kuwait, Sept. 6, 2019. These specialists ensure every asset--from paper clips to multimillion-dollar machinery--is accounted for. (U.S. Air Force photo by Senior Airman Lane T. Plummer)