A Union Boilermaker is a skilled tradesperson who fabricates, installs, maintains, and repairs boilers, tanks, and pressure vessels in industrial settings. They work with heavy materials, welding components together, reading blueprints, and ensuring structural integrity. As union members, they receive training, benefits, and wage protections through collective bargaining agreements. Boilermakers commonly work in power plants, shipyards, refineries, and manufacturing facilities. The job requires physical strength, technical skill, and adherence to strict safety regulations.