Petty Officer 3rd Class Jacob Machala, from Aids to Navigation Team Sault Ste. Marie, Mich., hoists a piece of dayboard up the West Nebish Downbound Upper Range Rear Dayboard on Nebish Island, Mich, June 5, 2014. ATON team Sault Ste. Marie is responsible for 20 ATON ranges, 120 floating aids and various other ATON markers throughout northern Michigan. (U.S. Coast Guard photo by Petty Officer 2nd Class Levi Read)