Metals technicians hard at work
Airman 1st Class Joshua Greer, 7th Equipment Maintenance Squadron, performs turning operations on a lathe while Staff Sgt. Kevin Parnell, 7th EMS, supervises the procedure March 20, 2012, at Dyess Air Force Base, Texas. 7th EMS offers many services such as manufacturing, repairing and welding operations. (U.S. Air Force photo by Airman 1st Class Cierra Bullock/ Released)