Elbow grease
MOODY AIR FORCE BASE, Ga. -- Staff Sgt. Nathan Flitcraft, 23rd Component Maintenance Squadron aircraft fuels systems, instructs Airman 1st Class Armando Del Valle II, 23rd CMS aircraft fuels systems, on proper techniques while performing an in-flight refuel check here July 22. They perform the check to prepare for a possible deployment. (U.S. Air Force photo by Senior Airman Schelli Jones)