Pack and Ride An airman participates in pack animal training in Emmett, Idaho, Feb. 9, 2020. Service members use pack animals, including horses, donkeys and mules, during missions where normal methods of transportation are restricted. SHARE: Download: Full Size (0.46 MB) Tags: Air Force, training Credit: Air Force Airman 1st Class Taylor Walker VIRIN: 200209-Z-NK561-1162C.JPG Photo Gallery