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Senior Master Sgt. Jason Theriault sprays water to extinguish a simulated fire at the first Mosel Firefighter Combat Challenge July 5, 2014, in Ediger-Eller, Germany. Theriault, a 52nd Civil Engineer Squadron deputy fire chief and a native of Gloucester, Mass., carried hose 78 feet crossed a simulated door to a building and turned on the hose to extinguish the fire. (U.S. Air Force photo/Staff Sgt. Christopher Ruano)