A Marine with 2nd Supply Battalion, Combat Logistics Regiment 25, applies a tourniquet to a simulated casualty at Marine Corps Base Camp Lejeune, North Carolina, Sept. 23, 2015. The battalion conducted the training, which simulates vehicle rollovers and how to react, in order to hone their skills prior to deploying. - A Marine with 2nd Supply Battalion, Combat Logistics Regiment 25, applies a tourniquet to a simulated casualty at Marine Corps Base Camp Lejeune, North Carolina, Sept. 23, 2015. The battalion conducted the training, which simulates vehicle rollovers and how to react, in order to hone their skills prior to deploying.