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Published December 15, 2013, 12:00 AM

Welding


Jacob Ellis of Duluth uses a gas metal arc welder in a welding class at Lake Superior College on Thursday to create a weld that will be pressure-tested as part of his final exam. He was trying to make a weld secure enough to not leak air under pressure. (Bob King / rking@duluthnews.com)
Read the article: LSC manufacturing programs to expand at downtown Duluth site