Arm and de-arm
Members of the 442nd Aircraft Maintenance Squadron prepare an A-10 Thunderbolt II for takeoff April 17, 2008, at the Arm and De-arm area of Whiteman Air Force Base, Mo. The A-10, flown by the 303rd Fighter Squadron, is part of the 442nd Fighter Wing, an Air Force Reserve Command unit based at Whiteman. (US Air Force photo/Tech. Sgt. Samuel A. Park)