Staff Sgt. Sterlin Perkins, 4th Civil Engineer Squadron electrical systems craftsman, troubleshoots an outlet at the Child Development Center at Seymour Johnson Air Force Base, North Carolina, June 23, 2021. If an appliance is pulling too much power from an outlet, it can cause a breaker to trip, and the circuit to lose power. (U.S. Air Force photo by Airman 1st Class David Lynn)