Dirty Jobs: Power Plant
Bill Ball, 354th Civil Engineer Squadron mechanic, removes a gearbox from a boiler at the Central Heat and Power Plant Feb. 13, 2012, Eielson Air Force Base, Alaska. Mechanics troubleshoot and repair steam boilers, steam turbine generators, coal handling equipment and fuel power boilers to keep the power plant operational. (U.S. Air Force photo/Staff Sgt. Jim Araos)