POL Airmen ensure clean fuel at Nellis
Airman 1st Class Nickolauss Guier, 99th Logistics Readiness Squadron fuel lab technician, pours a clean fuel sample to be reclaimed to the fuel storage Nov. 1, 2013, at Nellis Air Force Base, Nev. If the fuel sample is dirty, it is placed into a separate storage labeled "waste fuel" and discarded according to local environmental regulations. (U.S. Air Force photo/Senior Airman Brett Clashman)