US Army Reserve Homeland Operations
A U.S. Army Reserve Soldier in a hazardous material suits go through simulated decontamination procedures on mannequins after being exposed to chemicals during Operation Guardian 15, June 25, near Ocala, Fla. More than 500 Army Reserve Soldiers and an active Army unit are participating in the exercise to test their search and rescue, hazardous materials, decontamination, and medical triage capabilities. (U.S. Army photo by Brian Godette/Released)