ELLSWORTH AIR FORCE BASE, S.D. – (Left to right) Senior Airman Craig George and Airmen 1st Class Taylor Messer and Mitch Carrell, 28th Civil Engineer Squadron firefighters, navigate their way through a simulated fire during a Phase II Operational Readiness Exercise, May 12. During the Phase II ORE, firefighters were tested on their ability to respond to and extinguish fires in a deployed environment. (U.S Air Force photo/Airman 1st Class Matthew Flynn)