Metals Technology Airmen maintain the future of Airpower
Staff Sgt. Jeffrey Kelnberger, 944th Maintenance Squadron aircraft metals technician, welds a piece of steel at Luke Air Force Base, Ariz., July 19, 2017. Airmen in the metals technology shop have several variants of welding machines, manual and computer operated lathes, milling machines, saws, grinders and drill presses to assist them in repairs. (U.S. Air Force photo/Airman 1st Class Caleb Worpel)