Staff Sgt. Andres Carroll and Staff Sgt. Rodmar Manarang, 162nd Guardsmen firefighters, call the substance back to dispatch during a Hazardous Material Technician course at Davis-Monthan Air Force Base, Arizona April 23. The Guardsmen were here to learn with airmen from D-M what are the procedures if something where to happen with hazmat materials. With the training combining with the Guardsmen and Airmen they were able to train 18 students. All firefigthers in the Air Force need this course to meet upgrade training. The Guardsmen are stationed at the Arizona Air National Guard base here in Tucson, Arizona. (US Photo By: SrA Jacqueline Hawkins)