Tech Sgt. Tim Cotterall, 137th Air Refueling Wing, Civil Engineering Squadron emergency management specialist demonstrates hazardous materials safety equipment at Deer Creek Middle School, Edmond, Okla. on September 8, 2015.
Tech Sgt. Tim Cotterall, 137th Civil Engineering Squadron emergency management specialist demonstrates hazardous materials safety equipment at Deer Creek Middle School, Edmond, Okla. on September 8, 2015. Tech Sgt. Cotterall spends time every September educating the students on the hazardous materials in the home that can cause serious injury. (U.S. Air National Guard photo by Master Sgt. Andrew LaMoreaux/Released)