Technical Sergeant Harvey Dyson takes periodic readings on the 806 Mechanical Emergency Power Generator. The readings are taken every hour to determine overall operating conditions and to eliminate problems to prevent loss of power. TSGT Dyson is a member of the 245th Air Traffic Control Squadron, 169th Fighter Wing, McEntire Air National Guard Station, Eastover, South Carolina. The 245th ATCS is deployed to Michael Army Air Field, Dugway Proving Grounds, Utah in support of GLOBAL PATRIOT '98