NDI
Senior Airman Violette Zeimet, 366th Equipment Maintenance Squadron non-destructive inspections journeyman, poses for a photo in front of one of the machines, Jan. 15, 2016, at Mountain Home Air Force Base, Idaho. With different types of materials coming into the shop, NDI personnel must determine what test method to use and prepare fluids and parts for inspection.(U.S. Air Force photo by Senior Airman Jeremy L. Mosier/Released)