Fire fighters Staff Sgt. Adam Carder, Tech. Sgt. Samuel

Fire fighters Staff Sgt. Adam Carder, Tech. Sgt. Samuel Deverell, both of the 167th Civil Engineer Squadron, West Virginia Air National Guard, Martinsburg, W.Va., and Tech. Sgt. Adam Long, of the 178th Civil Engineer Squadron, Illinois Air National Guard, Springfield, Ill., discuss structural live fire training procedures as they prepare to enter a smoke-filled fire training facility to put out a fire during National Guard training exercise PATRIOT North 16 at Volk Field Air National Guard Base, Wisc. July 17, 2016. The structural live fire training is an annual requirement for National Guard Soldiers and Airmen, and can only be done at training sites with the proper facilities, such as Volk Field. PATRIOT is an annual exercise held at Volk Field to test the National Guard’s capabilities and develop working relationships with first responders and government agencies. (U.S. Air National Guard photo by Senior Master Sgt. David H. Lipp)