TBD
/ Published April 13, 2010
ELLSWORTH AIR FORCE BASE, S.D. -- (Right) Senior Airmen Brandon Bolden and Christopher Harris, 28th Civil Engineer Squadron heating, ventilation and air conditioning repair journeymen, replace vent coverings on an air conditioning unit after performing general maintenance, April 12. The 28th Civil Engineer Squadron provides the necessary assets and skilled personnel to prepare and sustain installations throughout the world during current deployment operations. (U.S. Air Force photo/Airman 1st Class Matthew Flynn)
ELLSWORTH AIR FORCE BASE, S.D. -- Senior Airman Brandon Bolden, 28th Civil Engineer Squadron heating, ventilation and air conditioning journeyman, cleans the coils of an air conditioning unit, April 12. Airman Bolden is conducting general maintenance, which prevents the unit from building up too much pressure and possibly failing. (U.S. Air Force photo/Airman 1st Class Matthew Flynn)
ELLSWORTH AIR FORCE BASE, S.D. -- (Left) Senior Airmen John Parris and Christopher Harris, 28th Civil Engineer Squadron heating, ventilation and air conditioning repair journeymen, attempt to remove a stripped screw from an air conditioning unit, April 12. Airmen Parris and Harris are performing general maintenance on the unit so it can continue to operate efficiently. (U.S. Air Force photo/Airman 1st Class Matthew Flynn)
ELLSWORTH AIR FORCE BASE, S.D. -- Senior Airman Christopher Harris, 28th Civil Engineer Squadron heating, ventilation and air conditioning repair journeyman, cleans off coils of an air conditioning unit, April 12. HVAC personnel perform this monthly operation on air conditioning units around the base to ensure the unit functions at peak efficiency. (U.S. Air Force photo/Airman 1st Class Matthew Flynn)