Apprenticeship

License Requirements

Figure out the continuing education courses you need to renew your license with the Iowa Plumbing and Mechanical Systems Board.

License Held	Safety	Mechanical Code	Plumbing Code	Discipline	Total
Refrigeration License	2 hours	2 hours		4 hours of refrigeration	8 hours
Hydronics License	2 hours	2 hours		4 hours of hydronics	8 hours
HVAC License	2 hours	2 hours		4 hours of HVAC	8 hours
Plumbing License	2 hours		2 hours	4 hours of plumbing	8 hours

License Held	Safety	Mechanical Code	Plumbing Code	Discipline	Total
Refrigeration, Hydronics, or HVAC	4 hours	4 hours		8 hours of any combination of refrigeration, hydronics, or HVAC	14 hours
Plumbing, Refrigeration, Hydronics, or HVAC	4 hours	4 hours	2 hours	8 hours of any combination of plumbing, refrigeration, hydronics, or HVAC	16 hours

1501 East Orange Rd., P.O. Box 8015, Waterloo, IA 50704-8015
319-296-2320 Alert & Information Line: 319-296-4444