CSTX 86-17-02 Night Burn
U.S. Army Reserve Sgt. Matthew Engelmann, 482nd Engineer Firefighter Detachment, inspects a water valve on a M1142 Tactical Fire Fighting Truck (TFFT) during Combat Support Training Exercise (CSTX) 86-17-02 at Fort McCoy, Wis., August 15, 2017. CSTX includes more than 12,000 service members from the Army, Navy, Air Force and Marine Corps as well as from six countries. CSTX is a large-scale training event where units experience tactical training scenarios specifically designed to replicate real-world missions. (U.S. Army Reserve photo by Spc. John Russell/Released)