Spc. Peter Grafius, a quartermaster and chemical equipment repairer with the 401st Quartermaster Detachment, pays listens to commands while operating a water pump during the annual U.S. Army Reserve Quartermaster Liquid Logistics Exercise (QLLEX) at Fort. A.P. Hill, Va., June 18, 2016. (U.S. Army photo by Staff Sgt. Dalton Smith/Released)