Senior Airman Rupert Fenequito, 55th Aerial Port Squadron aerial porter, checks the length of a Humvee during a training session with the 639th Automated Cargo Detachment on Aug. 18, 2018, at Travis Air Force Base, Calif. The training session was held to instruct the 639th ACD on the inspection process for equipment prior to loading. (U.S. Air Force photo/Staff Sgt. Daniel Phelps)