MOBILE, Ala. - (Right) Coast Guard Petty Officer 1st Class Pat O'Hare of the Gulf Strike Team performs decontamination procedures on Alabama National Guard Sgt. 1st Class Drew Boatright of the 46th Civil Support Team during a joint agency exercise in Mobile, Ala., Feb. 16, 2012. The exercise allowed the GST to work with the FBI and the Alabama National Guard's 46th CST to identify and react to an unknown hazardous chemical aboard the aboard the 680-foot USS Alabama. U.S. Coast Guard photo by Lt. j.g. Crystal Barnett.