Tech. Sgt. Leticia Brazil, 823d Base Defense Squadron NCO in charge of medical, ducks for cover as grenade explodes during a heavy weapons qualification, Dec. 13, 2017, at Camp Blanding Joint Training Center, Fla. Airmen threw grenades targets to maintain their proficiency and familiarize themselves with the weapon. (U.S. Air Force photo by Senior Airman Janiqua P. Robinson)
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