Petty Officer 3rd Class Kevin Walters, a machinery technician with Coast Guard Aids to Navigation Team Sitka, tends a cable as a Coast Guard Air Station Sitka aviation survival technician descends from an MH-60 Jayhawk helicopter in Sitka Sound, Alaska, March 3, 2015. Air Station Sitka aircrews rely on the ANT Sitka boat crew to practice hoists in a dynamic environment. (U.S. Coast Guard photo by Petty Officer 2nd Class Grant DeVuyst)