Petty Officer 3rd Class Brett Esser of Aids to Navigation Team Kennewick, Wash., explains the different components of the trailerable Aids to Navigation boat to a boy who came to visit the open house event, March 23, 2013. ANT Kennewick maintains aids from Hood River Ore., to Richland Wash., on the Columbia River and from the confluence of the Snake River up to Lewiston Idaho. (U.S. Coast Guard photo by Petty Officer 3rd Class Jordan Akiyama)