Air Force Tech. Sgt. Samuel Deveral, Staff Sgt. Joshua England and Staff Sgt. Adam King discuss structural live-fire training procedures before entering a burning facility as part of Patriot North 16 at Volk Field, Wis., July 17, 2016. Deveral is a firefighter assigned to the West Virginia Air National Guard’s 167th Civil Engineer Squadron. England and King are firefighters assigned to the Illinois Air National Guard’s 182nd Civil Engineer Squadron. Patriot North 2016 is an annual exercise to test the National Guard’s capabilities and develop working relationships with first responders and government agencies. Air National Guard photo by Senior Master Sgt. David H. Lipp