Staff Sgt. Lucas Stephens and Spc. Vincent Wallace of the 716th Explosive Ordnance Disposal Company, 2nd Engineer Brigade, take measurements of the unexploded ordnance in attempt to identify its type an origin near Chignik, Alaska, July 1, 2013. EOD teams use specific tools and procedures to ensure that all unexploded ordnance is handled as safely as possible to prevent premature detonations. (U.S. Coast Guard photo by Petty Officer 3rd Class Jonathan Klingenberg)