U.S. Marine Corps Cpl. Benjamin Trujillo, a construction wireman with Headquarters and Service Battalion, G-6 Division, Telephone Systems Branch, works on installing telephone wiring Dec. 9, 2015, at Kadena Air Base, Japan. The 18th Communications Squadron is taking part in an exchange program with Marines from Camp Foster in order to prepare Airmen for deployed environments which consist of joint operations. (U.S. Air Force photo by Airman 1st Class Corey M. Pettis)