Cmdr. Daniel Cost and Cmdr. Darwin Jenson inspect the crew of Marine Safety Unit Lake Charles during change-of-command ceremony for Marine Safety Unit Lake Charles in Lake Charles, Louisiana, on July 10, 2019. Marine Safety Unit Lake Charles' missions include maritime safety, security, and environmental protection throughout an 8,400 square mile area of responsibility in southwest Louisiana, the 11th busiest tonnage port in the nation. U.S. Coast Guard photo by Petty Officer 2nd Class Johanna Strickland.