Fireman Kelley Brewer, a crew member at Coast Guard Station San Francisco, discusses the training and responsibilities of members at Station San Francisco, January 30, 2020. With an area of responsibility that includes protecting the fourth busiest port in the country, a primary mission for these crews includes conducting ports, waterways, and coastal security, as well as search and rescue operations. (U.S. Coast Guard video by Petty Officer 2nd Class Brandon Giles and Chief Petty Officer Brandyn Hill/Released)