SOUTHWEST ASIA -- Airman 1st Class Zachary Salts and Staff Sgt. Christopher Billings, 332nd Expeditionary Communications Squadron infrastructure shop members, check a cable for activity at an undisclosed location in Southwest Asia, Feb. 9, 2012. The cables are checked by sending a signal from one point to another. Salts is deployed from the Royal Air Force Lakenheath, United Kingdom, and is a native of Las Vegas. Billings is deployed from Yokota Air Base, Japan, and is a native of Knoxville, Tenn. (U.S. Air Force photo by Staff Sgt. Joshua J. Garcia/Released)