Airman Kaylie Czap, 66th Air Base Group Command Post emergency actions controller, demonstrates a feature available to Airmen living in the dorm to Chief Master Sgt. Stanley C. Cadell, command chief for Air Force Material Command, at Hanscom Air Force Base, Mass., July 30, while Hanscom’s Command Chief Master Sgt. Henry Hayes, second from left, and Air Force Life Cycle Management Center's Command Chief Master Sgt. Troie Croft, right, look on. Czap demonstrated to the visiting command chiefs how Airmen are able to retrieve a dorm room key in the event they are locked out of their rooms. (U.S. Air Force photo by Jerry Saslav)