Rear Adm. Mike Parks, commander of the Ninth Coast Guard District, presents Petty Officer 2nd Class Kenneth F. Sheltry with a certification as a small boat coxswain at Coast Guard Station St. Joseph, Mich., August 1, 2012.As a coxswain, Sheltry will conduct search and rescue cases, law enforcement boardings, ice rescues, and enforce the permanent security zones for two nuclear power plants.U.S. Coast Guard photo by Lt. Davey Connor