Staff Sgt. Gabriel Carias, 624th Civil Engineer Squadron electrical power production craftsman, prepares to put antifreeze into an electrical generator at Bellows Air Force Station, Hawaii, Jan. 25, 2020. Electrical Power Production Airmen work to ensure all backup generators are functioning correctly by performing load tests, preventative maintenance, and repairing any broken or damaged equipment. (U.S. Air Force photo by Tech. Sgt. Amber E. Kurka)