KADENA AIR BASE, Japan - Tech. Sgt. Mark Farmer, 647th Civil Engineer Squadron pavement and heavy equipment operator with Joint Base Pearl Harbor–Hickam, Hawaii, relays information about crater damage to the airfield damage repair chief during Silver Flag 11-06 at Kadena Air Base, Japan, June 28. Approximately 120 Airmen, Sailors and Marines attended the Det. 1 554th Rapid Engineer Deployable Heavy Operational Repair Squadron Engineer Silver Flag exercise here. (U.S. Air Force photo/Airman 1st Class Jarvie Z. Wallace)