Assistant Fire Chief Aaron McLane (center) explains how the propane gas is ignited when using the aircraft fire training simulator to Maj. Rick Dunning (left), 1 Canadian Air Division Fire Marshall for the Royal Canadian Air Force, and Warrant Officer Ron Johnson, 8 Wing Canadian Forces Base Trenton, platoon fire chief, on Sept. 26, 2012 at the Niagara Falls Air Reserve Station, N.Y. (U.S. Air Force photo by Peter Borys)