Sgt. 1st Class Rafael Ramos, an Army Reserve Soldier with the 311th Quarter Master Company, 77th Combat Sustainment Support Battalion, 210th Reserve Support Group, rehearses applying "moulage" to another Soldier for Vibrant Response 13. VR13 is a major field training exercise conducted by U.S. Northern Command and led by U.S. Army North. It involves more than 9,000 service members and civilians at 11 training sites and airfields in Indiana and Kentucky. Ramos and his fellow mortuary affairs Soldiers, based out of Aquadilla, Puerto Rico, will apply the "wounds" to mannequins and civilian role-players for the 19-day catastrophic incident exercise.