Navy Corpsmen undertaking a Tactical Combat Casualty Care course provided by Marine Forces Reserve simulate transport of a casualty during the tactical evacuation care section of the TCCC course at Marine Corps Support Facility New Orleans, Nov. 20, 2019. The TCCC course lasts 3 days ensuring hospital men can successfully administer life saving medical attention in a combat environment using only the equipment available in a standard issue individual first aid kit. (U.S. Marine Corps photo by Lance Cpl. Christopher W. England)