Tech. Sgt. Timothy Cotterall, an Air National Guard

Tech. Sgt. Timothy Cotterall, an Air National Guard emergency manager is decontaminated following attempts to identify multiple biological contaminants in a simulated lab during a Global Dragon training event on March 18, 2015. Held at the Guardian Centers of Georgia, Global Dragon Deployment For Training provides a refresher course for Airmen, allowing them to put their skills to use to identify live chemical, biological, radiological and nuclear agents and materials. Air National Guard emergency management technicians from more than 20 individual units participated in Global Dragon. Cotterall is a member of the 137th Air Refueling Wing in New Jersey. (New York Air National Guard / Staff Sgt. Christopher S Muncy / released)