Staff Sgt. Edward Piotrkiewicz, left, 23d Civil Engineer Squadron (CES) Heating, Ventilation and Air Conditioning (HVAC) craftsman, explains the functionality of a component for a condenser unit to Airman 1st Class Jared King, 23d CES water and fuel system maintenance apprentice, during the “A Day In A Life” program, Aug. 9, 2018, at Moody Air Force Base, Ga. The program challenges participating civil engineers to go behind-the-scenes to perform multiple jobs to better understand their fellow Airmen and better develop operational leaders. Airmen from the 23d CES who work in the HVAC shop ensure the maintenance and restoration of the heating and cooling equipment around base. (U.S. Air Force photo by Airman 1st Class Erick Requadt)