180505-Z-DI861-0109
Tech. Sgt. Joshua Plummer, a water and fuels system maintenance craftsman for the1st Civil Engineer Group’s 577th Expeditionary Prime Base Engineer Emergency Force Squadron, welds parts for a shelf at Bagram Airfield, Afghanistan, May 5, 2018. Separate from traditional civil engineer units, the members of the 1st ECEG perform construction and repair in high-risk environments all across the area of operations. (U.S. Air Force photo by Staff Sgt. Joshua Horton)