See also APPRENTICESHIPS
Compensation and salaries, Minn. Statutes 2022 178.03
Electricians, Minn. Statutes 2022 326B.32, 2022 326B.33
Fire sprinkler fitters, Minn. Statutes 2022 299M.01
High pressure piping, Minn. Statutes 2022 326B.925
Pipefitters, Minn. Statutes 2022 326B.921
Plumbers, see Journeyworker plumbers under PLUMBERS
Steamfitters, Minn. Statutes 2022 326B.921
Structural pest control, Minn. Statutes 2022 18B.32