Establishing the mechanical systems council, prescribing membership and powers, requiring department of labor and industry fees collection; requiring mechanical trade licensing by the council for contractors, master, journeyperson, air conditioning, piping, refrigeration and cooling systems, air handling, warm air heating, air conditions and air distribution and ventilating systems, fuel piping and burner systems and steam and hot water heating; requiring the council to create exams and provide for contractor, master and journeyperson testing; providing guidelines for testing persons with experience
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