Senior Airman Joshuah Fonteno, 31st Maintenance Squadron metals technician journeyman, left, and Chief Master Sgt. Jeremy L. Unterseher, 31st Fighter Wing command chief, weld two pieces of metal together at Aviano Air Base, Italy, Aug. 30, 2021. Aircraft metals technology specialists weld, fabricate and custom-make metal components critical to the functioning of an aircraft. (U.S. Air Force photo by Senior Airman Brooke Moeder)