Army Sgt. Cyrus Cajudo, a Practical Nursing Specialist from San Diego, California with 7452nd Medical Backfill Battalion, West Medical Area Regional Support Group, creates a charred look on a simulated burn victim during the Combat Support Training Exercise 78-18-03, at Fort McCoy, Wisconsin, March 22, 2018. More than 11,000 service members from nearly 200 units across the country participate are participating in CSTX 78-18-03. (U.S. Army Reserve photo by Sgt. Fred Brown/ 356th Broadcast Operations Detachment)

Army Sgt. Cyrus Cajudo, a Practical Nursing Specialist from San Diego, California with 7452nd Medical Backfill Battalion, West Medical Area Regional Support concentrates as he puts the finishing touches on the simulated burn wound during the Combat Support Training Exercise 78-18-03, at Fort McCoy, Wisconsin, March 22, 2018. CSTX ensures America’s Army Reserve units and Soldiers are trained and ready to deploy on short-notice and bring capable, combat-ready and lethal firepower in support of the Army and our joint partners anywhere in the world. (U.S. Army Reserve photo by Sgt. Fred Brown/ 356th Broadcast Operations Detachment)

U.S. Army Reserve Soldiers with the Effects and Enabler Team load up simulated wounded Soldiers to be transported to one of the Combat Support Hospitals participating in the Combat Support Training Exercise 78-18-03, at Fort McCoy, Wisconsin, March 22, 2018. CSTX ensures America’s Army Reserve units and Soldiers are trained and ready to deploy on short-notice and bring capable, combat-ready and lethal firepower in support of the Army and our joint partners anywhere in the world. (U.S. Army Reserve photo by Sgt. Fred Brown/ 356th Broadcast Operations Detachment)

U.S. Army Reserve Soldiers along with civilian instructors prepare simulated wounded Soldiers to be sent to medics for treatment during the Combat Support Training Exercise 78-18-03, at Fort McCoy, Wisconsin, March 22, 2018. CSTX ensures America’s Army Reserve units and Soldiers are trained and ready to deploy on short-notice and bring capable, combat-ready and lethal firepower in support of the Army and our joint partners anywhere in the world. (U.S. Army Reserve photo by Sgt. Fred Brown/ 356th Broadcast Operations Detachment)

Mannequins await on a wall to be turned into simulated wounded Soldiers during the Combat Support Training Exercise 78-18-03, at Fort McCoy, Wisconsin, March 22, 2018. More than 11,000 service members from nearly 200 Ready Force X units from across the country are currently participating in this CSTX to prepare Ready Force X units to be combat capable in 90 days or less. (U.S. Army Reserve photo by Sgt. Fred Brown/ 356th Broadcast Operations Detachment)