Seaman Aaron Lopez and Seaman Alex Cason, members of the Coast Guard Cutter Healy deck department, help handle the hose for an oil skimming system during a simulated oil spill response exercise in the Arctic Ocean, Sept. 12, 2013. The crew of the Healy, a 420-foot icebreaker, augments the work force of science and research passengers aboard the cutter. (U.S. Coast Guard photo by Petty Officer 3rd Class Grant DeVuyst.)