Members of the Japan Air Self Defense Force watch the operation of compact tractor loaders with wheel saws during flightline repair training Feb. 28, 2018, at Kadena Air Base, Japan. Machines such as excavators, front-end loaders and compact tractors were used by the 18th CES to train JASDF members on the repair of damage to airfields. (U.S. Air Force photo by Senior Airman Quay Drawdy)