U.S. Air Force Senior Airman Kostiantyn Khymchenko, 633d Civil Engineer Squadron heating, ventilation, air conditioning journeyman, performs a routine maintenance check on a hot water heater at Joint Base Langley-Eustis, Virginia, July 25, 2023. Khymchenko recently deployed to the United States European command, where he played a pivotal role working with senior leaders, as a translator. His skill and service lead him to receive numerous awards and be chosen as one of the 12 Outstanding Airmen of the Year. (U.S. Air Force photo by Airman 1st Class Mikaela Smith)