U.S. Marine Corps Lance Cpl. Jacob Hernandez, a rifleman with India Company, 3rd Battalion, 1st Marine Regiment, 1st Marine Division, applies a tourniquet to a simulated casualty as part of a casualty evacuation drill during the second day of the Brahma Bulls Individual Competition at Camp Horno, Marine Corps Base Camp Pendleton, California, April 24, 2019.
The three-day competition is composed of a series of different challenges such as written examinations, live-fire ranges, and combat conditioning to test the Marines’ combat effectiveness. (U.S. Marine Corps photo by Cpl. Dylan Chagnon). Original public domain image from Flickr