Craig Sayler gets his hazardous material suit checked before joining other regional firefighters in the spill zone of a hazardous materials incident Sept. 14, 2014, near the Washington-Idaho state line. 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. Sayler is a 92nd Civil Engineer Squadron firefighter. (U.S. Air Force photo/Staff Sgt. Benjamin W. Stratton)