Members of the 4th Civil Engineer Squadron fire department arrive on scene and begin setting up their equipment during a vehicle extrication exercise, May 4, 2018, at Seymour Johnson Air Force Base, North Carolina. The scenario simulated an unconscious person trapped in a vehicle under a semi-trailer and tested the firefighter’s ability to remove the individual using unconventional means. (U.S. Air Force photo by Staff Sgt. Brittain Crolley)