Fueling success
Airman 1st Class Jacob Brown, 5th Logistics Readiness Squadron fuels laboratory technician, and Staff Sgt. Joseph Guzman, 5th Logistics Readiness Squadron fuels laboratory Non-Commissioned Officer in charge, walk down a flight of stairs after extracting a sample of fuel from one of the large holding containers at Minot Air Force Base, N.D., April 30, 2014. The fuels laboratory samples fuels multiple times before it is cleared to use in day-to-day operations. (U.S. Air Force photo/Senior Airman Andrew Crawford)