Staff Sgt. Logan Pals, 435th Construction Training Squadron pavements and construction equipment operator, sits in the seat of a bulldozer while waiting for gravel to be dumped Sept. 24, 2015, at Diyarbakir Air Base, Turkey. The ‘Dirt Boys’ have more than 10 construction vehicles that are used to dump, move, grade and roll gravel throughout base. (U.S. Air Force photo by Airman 1st Class Cory W. Bush/Released)