090628-F-0249B-102
Staff Sgt. John Brown, center, a Refueling Unit Mechanic with the 115th Fighter Wing, Wisconsin Air National Guard, points out areas of danger to avoid to Staff Sgt. Shaun Herholz, left, and Staff Sgt. Patrick Brown, during hot pit operations on one of the unit's F-16Cs, June 27, 2009. Hot pit operations allow the refueling of aircraft with its engine running, allowing for fast turn times between missions. (U.S. Air Force photo by Staff Sgt. Ashley Bell)