Oregon Army National Guard Staff Sgt. Ryan Siggins, a survey team member with the 102 Civil Support Team, removes his protective suit after going through the decontamination process at Silverton High School, Silverton, Ore., March 10. Siggins was decontaminated after he entered the high school to search for any potential chemical, biological, radiological or nuclear contaminants as part of a joint external evaluation by U.S. Army North, between local authorities and the 102 Civil Support Team, Oregon National Guard, to certify the CST as an operational unit.