JOINT BASE LANGLEY-EUSTIS, Va. -- Mel Vermillion, Lt. firefighter and Mike Evans, firefighter with Fort Eustis Fire and Emergency Services, inspect the CH-47 Chinook helicopter after the simulated crash during the aircraft down exercise at Joint Base Langley-Eustis, Virginia, Sept. 20, 2022. This exercise highlights where communication and emergency protocol and operations can be improved. (U.S. Air Force photo by Airman 1st Class Olivia Bithell)