Next time you drive over a bridge, say a word of thanks to underwater welders. They are the hardy souls who brave the cold and muck of lakes and rivers to build bridges, repair dams and all other manner of wet construction work. In this week's Odd Jobs segment, Minnesota Public Radio's Gretchen Lehmann uncovers the world below with Minnesota School of Diving instructor Mark Owens and his student Garrett Silvernail as they practice underwater welding in a water tank in Brainerd.
Digitization made possible by the State of Minnesota Legacy Amendment’s Arts and Cultural Heritage Fund, approved by voters in 2008.
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