U.S. Air Force Staff Sgt. Ronald Bender, 39th Maintenance Squadron metals technology craftsman, draws a line on a piece of metal tubing May 30, 2017, at Incirlik Air Base, Turkey. The metals technology shop is capable of repairing and in some cases, creating parts that are no longer in production. (U.S. Air Force photo by Airman 1st Class Devin M. Rumbaugh)