Airman Basic Toni Mendoza, left, portrays a civilian woman with respiratory problems during a major accident response exercise July 2 at marina park. Senior Airman Monique Toth, 81st Medical Operations Squadron, checks her vital signs. In the scenario, 50 people were injured when an explosion occured as a boat was being refueled. Airman Mendoza is a student in the 334th Training Squadron. (U.S. Air Force photo by Kemberly Groue)