U.S. Air Force Airman 1st Class Jordan Collins, 7th

U.S. Air Force Airman 1st Class Jordan Collins, 7th Equipment Maintenance Squadron aircraft structural apprentice, checks the parts of a simulated air structure for correct placement July 7, 2016, at Dyess Air Force Base, Texas. The SAS is an in-depth training project that gives new Airmen the opportunity to practice a variety of techniques, such as identifying materials, drilling, making measurements and correctly forming metal pieces for complex aircraft repairs. (U.S. Air Force photo by Airman 1st Class Rebecca Van Syoc)