Soldiers with the Afghan National Army carry a simulated casualty on a stretcher and place him in an ambulance as part of a mass casualty simulation held, Sept. 9, 2012. During the mass casualty simulation, members of the Afghan National Army were given a list of symptoms and wounds. ANA medics then had to determine the proper way to treat them and who needed to be treated first depending on their wounds. - Soldiers with the Afghan National Army carry a simulated casualty on a stretcher and place him in an ambulance as part of a mass casualty simulation held, Sept. 9, 2012. During the mass casualty simulation, members of the Afghan National Army were given a list of symptoms and wounds. ANA medics then had to determine the proper way to treat them and who needed to be treated first depending on their wounds.