Crewmembers of Coast Guard Port Security Unit 313 from Everett, Wash., remove shipping covers from a fourth generation, 32-foot, transportable security boat to prepare the vessel for a Combined Joint Logistics Over-the-Shore Exercise (CJLOTS), April 15, 2013. A PSU is designed to be deployable within 96 hours after being recalled, operational within 24 hours of deployment, and self-sufficient for 30 days upon arrival. (U.S. Coast Guard photo by Petty Officer 2nd Class Etta Smith/Released)