Members of the 911th Airlift Wing and the Allegheny County Airport Authority Fire Rescue team listen to instructions on wing fire control at the Pittsburgh International Airport Air Reserve Station, Pennsylvania, May 9, 2019. The 911th AW converted from C-130 Hercules to C-17 Globemaster III aircraft and the firefighters need to be trained on the new aircraft in case of an emergency. (U.S. Air Force Photo by Senior Airman Grace Thomson)