Fully suited firefighters from the Taji fire department move quickly to shut down vital systems on a CH-47F Chinook helicopter so they can battle a mock fire, July 17, at Camp Taji, Iraq. This was part of a training exercise held by 2nd Battalion, 227th Aviation Regiment, 1st Air Cavalry Brigade, 1st Cavalry Division, Multi-National Division – Baghdad, designed to test the firefighters familiarization with the aircraft in the event of an actual fire.