From the left, David Spangler, 633d Civil Engineer Squadron electrical foreman, and Joe Gandarillas, 633d CES high voltage electrician, walk to their van at Joint Base Langley-Eustis, Virginia, March 12, 2025. After the installation successfully completed the Energy Resilience Readiness Exercise, Spangler and Gandarillas restored power to 7 power boxes. (U.S. Air Force photo by Airman 1st Class Donnell Ramsey)