U.S. Air Force Staff Sgt. Jesse Futch, 1st Maintenance Squadron non-destructive inspection craftsman, connects X-ray equipment to a power supply at Langley Air Force Base, Va., Jan. 21, 2015. The X-ray machine inspects welds to ensure the certification of the metals technology technicians. (U.S. Air Force photo by Airman 1st Class Breonna Veal/Released)