171026-N-XN518-085 PACIFIC OCEAN (Oct. 26, 2017) Hospital Corpsman 1st Class Jorge Restrepo performs a dental cleaning for Mass Communication Specialist Donavan K. Patubo aboard the Wasp-class amphibious assault ship USS Essex (LHD 2) during Dawn Blitz 2017. Dawn Blitz is a scenario-driven exercise designed to train and integrate Navy and Marine Corps units by providing a robust training environment where forces plan and execute an amphibious assault, engage in live-fire events, and establish expeditionary advanced bases in a land and maritime threat environment to improve naval amphibious core competencies. (U.S. Navy photo by Mass Communication Specialist 2nd Class Irwin Sampaga/Released)