Engineman 2nd Class Bradley Dill, attached to Amphibious

Engineman 2nd Class Bradley Dill, attached to Amphibious Construction Battalion 1, explains to Rear Adm. Frank Ponds, commander of Expeditionary Strike Group 3, the engine of the Improved Navy Lighterage System Warping Tug 22 during Exercise Pacific Horizon 2015. PH15 is a scenario-driven, simulation supported crisis response exercise designed to improve 1st Marine Expeditionary Brigade's and Expeditionary Strike Group 3's interoperability and strengthen Navy-Marine Corps relationships by conducting an in-stream Maritime Prepositioning Force offload of equipment, by providing host country civil-military security assistance, and by conducting infrastructure restoration support. (U.S. Navy photo by Mass Communication Specialist Seaman Eric Chan/Released)