Certified Journeyman -Requires attainment of NCCER certifications written and/or practical. . . . SUMMARY. Assembles, analyzes for defects, and repairs boilers, tanks, vats and pressure vessels, boiler auxiliaries and ancillaries according to blueprints specifications, using power tools and hand tools. . RESPONSIBILITIES. Locates and marks reference points for columns or plates on foundation, sing master straight edge, squares, transit and measur...
