U.S. Air Force firefighters assigned to the 379th Expeditionary Civil Engineering Squadron work alongside firefighters from the Qatar Emiri Air Force, black uniforms, to assist Royal Air Force members, simulating casualties, resulting from the simulated landing gear failure on a C-130J Hercules at Al Udeid Air Base, Qatar, Oct. 3, 2017. The simulated aircraft accident was part of a joint U.S., UK and Qatari exercise designed to test the 379th Air Expeditionary Wing post-crash emergency management plan. (U.S. Air National Guard photo by Tech. Sgt. Bradly A. Schneider/Released)