Making sparks for parts
U.S. Air Force Airman 1st Class Jeff Le, left, and Airman 1st Class Demetri Varelas, 18th Equipment Maintenance Squadron aircraft metals technology apprentices, weld a hole close on a metal structure at Kadena Air Base, Japan, Aug. 29, 2024. Metals technicians utilize precise and accurate machinery to fabricate metal components for aircraft and aircraft ground equipment. (U.S. Air Force photo by Senior Airman Luis E. Rios Calderon)