Matt Odum and Lt. James Nunez, both of the Coast Guard 17th District Response Advisory Team, deploy a length of containment boom with the help of a Coast Guard Pacific Strike Team boatcrew in Kotzebue, Alaska, June 24, 2015. The visit to the site preceded an oil spill exercise in the environmentally sensitive part of Kotzebue Sound. (U.S. Coast Guard photo by Petty Officer 2nd Class Grant DeVuyst)