U.S. Air Force fire and emergency services Airmen assigned to the 23rd Civil Engineer Squadron, conduct a confined space extraction exercise with Mission Critical Solutions personnel at Moody Air Force Base, Georgia, Sept. 20, 2021. MCS telecommunications mechanics, subcontracted by the 23rd Communications Squadron, provide a diverse range of technology services to Moody AFB, which requires working in confined spaces on a daily basis. The training ensured Airmen are ready to support MCS personnel in the event of an emergency requiring rescue. Firefighters used a pulley system to extract the MCS personnel from the manhole. (U.S. Air Force photo by Staff Sgt. Devin Boyer)