Ground transportation specialists assigned to the 48th Logistics Readiness Squadron and 100th Logistics Readiness Squadron transport simulated wounded from a disabled Humvee after an improvised explosive device roadside bomb detonation at the Stanford Training Area, Suffolk, England, Aug. 4, 2018. Airmen from the ground transporation career field are required by their Air Force Instruction to conduct 100 hours of convoy training every two years. (U.S. Air Force photo/ Airman 1st Class John A. Crawford)