U.S. Army Spc. Daniel Mitchell, a heavy vehicle operator assigned to the 597th Transportation Brigade, 832nd Trans. Battalion, 688th Rapid Port Opening Element, sweeps out the cab of a truck during preventative maintenance checks at Joint Base Langley-Eustis, Virginia, Sept. 16, 2019. The Soldiers of the 688th RPOE are not only responsible for the upkeep and maintenance of the unit’s vehicles, but also ensuring they are clean. (U.S. Air Force photo by Senior Airman Derek Seifert)