Tech. Sgt. Nicholas Souza, 39th Maintenance Squadron metals maintenance section chief, slides a sheet of metal into a rotex punch creating holes through the sheet Oct. 4, 2011, at Incirlik Air Base, Turkey. The maintenance squadron is responsible for welding and sheet metal fixes, directing aircraft to where it will be parked, crash response capabilities, providing lighting and generators, and many other duties. The 39th MSX works as a back shop for the 728th Air Mobility Squadron’s maintainers.(U.S. Air Force photo by Senior Airman Anthony Sanchelli/Released)