U.S. Air Force Staff Sgt. Gabriel Carias, 624th Civil Engineer Squadron electrical power production craftsman, pours 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. The 624th Regional Support Group provides nearly 700 combat-ready Airmen who specialize in aerial port, aeromedical support and civil engineering operations, and continuously maintains operational capability, strategic depth, and surge capacity to support missions across the globe. (U.S. Air Force photo by Tech. Sgt. Amber E. Kurka)