Painting
U.S. Air Force Airman Teanna Pafford, 23d Equipment Maintenance Squadron non-destructive inspection apprentice, brushes a penetrating chemical onto an aircraft part, July 29, 2016, at Moody Air Force Base, Ga. NDI technicians use chemicals that illuminate cracks and defects on aircraft parts. (U.S. Air Force photo by Airman Daniel Snider)