U.S. Air Force Airman 1st Class Austin Santrock, 325th Maintenance Squadron nondestructive inspection apprentice, uses a non-destructive testing industrial scanner at Tyndall Air Force Base, Florida, June 14, 2022. Airmen use NDT scanners to detect cracks or fissures in assets and equipment by emitting a vibration frequency, identifying a potential safety hazard or that an item is no longer serviceable. (U.S. Air Force photo by Staff Sgt. Magen M. Reeves)