U.S. Army Cpl. Randy Moncivaiz, Joint Task Force-Bravo Petroleum, Oil and Lubricant team leader provides a safety over watch while a U.S. Army CH-47 Chinook is refueled Dec. 17, 2015, at Mocoron Airfield in the Gracias a Dios Department (state) of Honduras. The airfield provides the flying forces a hub to refuel at and embark from when conducting CARAVANA troop movements in the area. The troop movements are part of a combined U.S. and Honduran effort to limit the flow of illicit drugs and materials through the region. (U.S. Air Force photo by Capt. Christopher Mesnard/Released)