Petty Officer 3rd Class Robert Demasi, a machinery technician at Aids to Navigation Team Astoria, conducts a scheduled inspection of Bugby Hole Light 46 while underway in the lower Columbia River, Feb. 7, 2017.
The ANT regularly patrols for discrepancies and keeps track of the aids in their area of responsibility to enable safe navigation for mariners.
U.S. Coast Guard photo by Petty Officer 2nd Class Alan Dumville.
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