Workboats depart from the dock at Forward Operating Base Cocodrie, La., to service absorbent and containment boom on June 9, 2010. Crews of contractors work 12-hour days to move, exchange and add new absorbent and containment boom to prevent and to mitigate the spread of oil into the marshes of Terrebonne Parish following the sinking of the Deepwater Horizon oil platform. Coast Guard photo by Petty Officer 2nd Class John D. Miller.