Firefighters with the 374th Civil Engineer Squadron respond to a simulated fire aboard a C-17 Globemaster III during an Emergency Response Exercise at Yokota Air Base, Japan, June 25, 2018. Airmen from the 730th Air Mobility Squadron and 374th CES fire department conducted a simulated fire aboard a C-17 and familiarization training. (U.S. Air Force photo by Yasuo Osakabe)