U.S. Air Force Senior Airman Jonathan Garcia-Aquino, 4th Civil Engineer Squadron structures journeyman, and Senior Airman Anthony Mulligan, 4th CES water and fuels systems maintenance journeyman, place gear on a conveyer belt during Operational Readiness Exercise Coronet Warrior 13-01 on Seymour Johnson Air Force Base, N.C., Jan. 14, 2013. The items were sent through an X-ray machine in order to ensure no contraband entered the facility. (U.S. Air Force photo/Airman 1st Class Aubrey White/Released)