Navy Petty Officer 1st Class James Aldridge, right, explains pile wraps to Australian Clearance Diving Team 1 during a pier maintenance training mission as part of Rim of the Pacific 2016 at Joint Base Pearl Harbor-Hickam, Hawaii, July 12, 2016. Aldridge is a hospital corpsman assigned to Underwater Construction Team 2, which led the training mission. Navy photo by Petty Officer 1st Class Charles E. White