Testing fuel
CAPMIA TURZII, Romania -- Staff Sgt. Jeff Marquart, 404th Expeditionary Air Base Squadron fuels laboratory technician, puts a sepatory funnel back into it holder while testing fuel here March 29, 2008. Ensuring a safe fuel supply is critical for the Air Force operations at this Romanian base. The expeditionary unit is deployed here to augment NATO and Romanian forces in securing the airspace above the NATO Summit being held in Bucharest April 2-4. (U.S. Air Force photo by Senior Airman Teresa M. Hawkins)