Staff Sgt. Akino Malcum, 633d Force Support Squadron passenger travel craftsman, weighs Senior Airman Michael Baxley, 27th Aircraft Maintenance Unit crew chief, while processing through a personnel deployment function line at Langley Air Force Base, Va., Feb. 26, 2011. The PDF line was part of a two-day operational readiness exercise in which the 633d Air Base Wing, 1st Fighter Wing and 192d Fighter Wing worked together to test their ability to deploy Airmen, aircraft and cargo on short notice. (U.S. Air Force photo by Staff Sgt. Logan Tuttle/Released)