Airman 1st Class Seth Bobbitt, 7th Equipment Maintenance Squadron nondestructive inspection journeyman, checks for cracks on a tool using an Eddy Current machine at Dyess Air Force Base, Texas, Sept. 10, 2018. Part of the NDI lab’s job is identifying possible defects in systems and equipment used on aircraft. (U.S. Air Force photo by Airman 1st Class Kylee Thomas)