An Afghan National Army enlisted medic with 1st Brigade, 215th Corps, takes an exam during the En Route Medical Care class at the DUSTOFF compound aboard Camp Dwyer, Helmand Province, Afghanistan. U.S. Navy corpsmen with the 1st Brigade, 215th Corps‚ Security Force Assistance Advisor Team and DUSTOFF medevac personnel taught the class to medics who were ready to move on to more advanced medical care studies. DUSTOFF is an Army medevac unit deployed here.