Staff Sgt. Mitchell Birdsong, 60th Civil Engineer Squadron emergency management specialist from Travis Air Force Base, Calif., tightens a clamp on a leaking cylinder during a chemical, biological, radiological, nuclear and enhanced conventional weapons training exercise at Grissom Air Reserve Base, Ind., May 19, 2015. The 10-day course allowed EM specialists from five major commands to unite and hone EM principals while incorporating combat skills and obtaining mandated recertifications. (U.S. Air Force photo/Tech. Sgt. Benjamin Mota)
Tech. Sgt. Benjamin Mota
Taken on 19 May 2015
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