Hazmat Tech Specialist course at Dyess
Staff Sgt. Kelby Mier, 7th Logistics Readiness Squadron, Hazmat Tech Specialist instructor, assists Mr. Brian Claassen, 317th Maintenance Squadron, during a course Oct. 27, 2011, at Dyess Air Force Base, Texas. Each individual is hand selected from their shop to take the course in order to gain authorization to sign-off on hazardous materials. (U.S. Air Force photo by Airman 1st Class Cierra Bullock/Released)