U.S. Air Force Airman 1st Class Cameron Pinkerton, a 18th Civil Engineer Group pavement maintenance and heavy equipment operator, uses a sweeper to clear rocks from a simulated repaired runway at the munitions storage area of Kadena Air Base, Japan, March 3, 2017. The Air Force, Navy and Marine Corps worked side by side, trading different approaches to the same problems, bolstering the others ability to work with their sister services in any situation, planned or otherwise. (U.S. Air Force photo by Senior Airman Nick Emerick/Released)