Crew Manager Andrew Hughes, left, 100th Civil Engineer Squadron firefighter; observes U.S. Air Force Senior Airman Conor Delaney, center, 100th CES driver and operator, lowering East of England Ambulance Service Hazardous Area Response Team members into the confined-space entry trainer May 6, 2016, on RAF Mildenhall, England. The team went into the space to assess the ‘victim’ then sent backup and equipment in to ‘rescue’ them. (U.S. Air Force photo by Gina Randall/Released)