New Orleans native Staff Sgt. Quang Nguyen (right), noncommissioned officer in charge of quality control for Company D, 3rd Battalion, 227th Aviation Regiment, 1st Air Cavalry Brigade, 1st Cavalry Division, gives a refresher course on how to join two ropes together on the Unit Maintenance Aerial Recovery Kit as Dayton, Tenn., native William King (left), a UH-60 Black Hawk crew chief for Company D, Glendale, Ariz., native Brian Lenhart (left of Nguyen), also a Black Hawk crew chief for Co. D, and Philadelphia native Chief Warrant Officer Donald Chambers (behind King), the aviation maintenance technician for Co. D listen and watch during an airlift dry run at Camp Taji, Iraq. It is routine for them to go over every detail well in advance of any airlift to make sure they are ready for the task when it happens, said Nguyen.