Langley Air Force Base, Va. – Command Chief Master Sgt. Kevin Slater, 1st Fighter Wing, agitates some fuel while Senior Airman Nathan Baxter explains the different testing steps here March 19. Chief Slater spent the morning working side-by-side with the Airmen from the 1st Logistics Readiness Squadron fuels flight. (U.S. Air Force photo/Senior Airman Scott Aldridge)