Licensing Exams by Trade Name - Home Link


Journeyperson Hydronics with Gas

Apply for the License
Plumbing and Mechanical Systems Board
Iowa Department of Health

321 East 12th Street
Des Moines, IA 50319
Phone: (515) 281-7689
Exam Provider
Kirkwood Community College
6301 Kirkwood Blvd SW
Cedar Rapids, IA  52404
Phone: (319) 398-4482 or (319) 398-5529
Exam Type
Exam Content
Subject Areas% of
Water Supply Treatment and Feed7
Fuels and Firing Methods17
General Code18
Piping, Pumps, Valving16
Controls and Control Systems16
Maintenance and Repairs8
Tests and Inspections7
Refrigeration and Turbines11
Total number of test questions:
Time allowed (hours):
Books Allowed in the Exam
International Mechanical Code, 2018, ICC
Buy at Builders Book
Boiler Operator's Guide, 4th Edition, Anthony L Kohan
Buy at Amazon
NFPA 54: National Fuel Gas Code, 2018, NFPA
Buy at Amazon
Steam Plant Operations, 7th Edition, Woodruff and Lammers
Buy at Amazon

A practice exam is currently NOT AVAILABLE

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