Prime BEEF
Tech. Sgt. Mike Carnahan, 577th Expeditionary Prime Base Engineer Emergency Force Squadron, noncommissioned officer in charge of rubber removal, assists Tool Cat drivers with angle brush height adjustments used to agitate a water and chemical rubber removal process on a runway at Forward Operating Base Shank, Logar province, Afghanistan, June 4, 2013. Runway maintenance is a composite team built from many civil engineering backgrounds. Carnahan, hailing from Fort Worth, Texas, is a water utilities maintenance technician by trade. (U.S. Air Force photo/Master Sgt. Ben Bloker)