HVAC turns up the heat
Airman 1st Class Chad Burton readies a large wrench before inspecting various pipes within a boiler room Nov. 30, 2010, Eielson Air Force Base, Alaska. The 354th Civil Engineering Squadron heating ventilation air conditioning shop performs inspections and maintains everything from residential air conditioning systems to boilers at non-residential buildings at Eielson. Airman Burton is assigned to the 354th CES HVAC shop. (U.S. Air Force photo by/Airman 1st Class Yash Rojas)