equivalent to a Plumber E9. Alternate Education and Experience Completion of a vocational training program in plumbing... require possession of a journey plumber's license issued by the Michigan Department of Labor and Economic Growth. View the...
school. Experience Plumber 10 Five years of experience in the plumbing trade, including one year equivalent... to a Plumber E9. Alternate Education and Experience Completion of a vocational training program in plumbing that includes...