The International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers is a trade union in the United States and Canada. It is for boilermakers and related occupations, and is affiliated with the AFL–CIO.
The Boilermakers union has a four-year apprenticeship training program before becoming a Journeyman. Boilermakers primarily work in nuclear and fossil power plants. From Wikipedia
