Craig Sayler, a 92nd Civil Engineer Squadron firefighter, gets his hazardous material suit checked over before joining other regional firefighters in the spill zone of a hazardous materials incident near the Washington-Idaho state line Sept. 14, 2014. A tanker truck leaking anhydrous trimethylamine, a flammable substance used in making solvents, animal feed supplements and products consumed by the paper, oil and gas industries, prompted emergency responders to shut down Interstate 90 garnering immense regional response including Fairchild Air Force Base firefighters. (U.S. Air Force photo/Staff Sgt. Benjamin W. Stratton)