Petty Officer 3rd Class Kevin Walters, a machinery technician with Coast Guard Aids to Navigation Team Sitka, watches as a Coast Guard Air Station Sitka MH-60 Jayhawk helicopter approaches the ANT’s 38-foot aids to navigation boat while underway in Sitka Sound, Alaska, March 3, 2015. ANT Sitka personnel serve as a mobile training asset to help Air Station Sitka aircrews maintain proficiency. (U.S. Coast Guard photo by Petty Officer 2nd Class Grant DeVuyst)