Petty Officer 1st Class Joshua Link, executive petty officer, Coast Guard Station Juneau, role-plays as a belligerent boater in violation of a safety zone during a tactical coxswain check ride in the Juneau, Alaska, harbor Aug. 28, 2015. Link’s simulation tested the responding crew’s ability to communicate effectively while also preventing a potential safety threat to nearby cruise ships. (U.S. Coast Guard photo by Petty Officer 2nd Class Grant DeVuyst)