U.S. Air Force Capt. Louson Ramos (right), a branch

U.S. Air Force Capt. Louson Ramos (right), a branch chief from the National Reconnaissance Office, Virginia, speaks to a simulated contractor Senior Airman Derek Berry, a contracting administrator with the 355th Contracting Squadron at Davis-Monthan AFB, Arizona, during the Operational Contract Support Joint Exercise 2017 at Fort Bliss, Texas, March 20, 2017. OCS is the process of planning and obtaining supplies, services and construction from commercial sources in support of joint operations. OCS is essential for maximizing the effects of the resources spent in support of operations. (U.S. Air Force Photo by Tech. Sgt. Chad Chisholm/Released)