Airmen Practice Airfield Repair
Senior Airman Candice Otis, with the help of a spotter, connects two folded fiberglass mats together during airfield damage repair training at Osan Air Base, Republic of Korea, July 15. The 30x54 foot mats are used to quickly repair runway damage, and can be connected to cover a large areas. Airman Otis is part of the 51st Civil engineering Squadron. (U.S. Air Force photo/Staff Sgt. Brian Ferguson)