Airman Joseph Mitchell, 733rd Training Squadron loadmaster student, conducts a preflight check after loading the C-5M Super Galaxy aircraft with multiple vehicles during a training exercise at Joint Base San Antonio-Lackland, Texas, Aug. 2, 2018. The C-5M is essential to the military mission by transporting large amounts of people and cargo non-stop across the world. (U.S. Air Force photo by Staff Sgt. Lauren M. Snyder)