Fine fuel for fighters Published March 11, 2003 OPERATION ENDURING FREEDOM (AFPN) -- Tech. Sgt. Mark Hoover tests fuel for contaminants before it is delivered to aircraft and support equipment at a forward-deployed location. Hoover is assigned to the 379th Expeditionary Logistics Readiness Squadron supporting Operation Enduring Freedom. (Photo by Master Sgt. Terry L. Blevins)