U.S. Airmen with the 119th Civil Engineer Squadron, North Dakota Air National Guard spray water from a fire truck turret during firefighter training at the North Dakota Air National Guard Regional Training Site in Fargo, N.D., June 30, 2009.
The firefighters are spraying water on a burn pit fire, which simulates an aircraft fire, to fulfill annual training requirements. (U.S. Air Force photo by Senior Master Sgt. David H. Lipp/Released). Original public domain image from Flickr