Tactical Casualty Combat Care
U.S. Air Force Airmen provide security while a classmate performs care under fire during a Tactical Combat Casualty Care (TCCC) course simulation at MacDill Air Force Base, Fla., April 18, 2018. TCCC is a three-day course where students learn to implement medical care under fire, tactical field care, and tactical evacuation during combat situations. (U.S. Air Force photo by Airman 1st Class Ashley Perdue)