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Iowa
Master 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
Plumbing and Mechanical Licensing Link

Exam Administrator

Kirkwood Community College
6301 Kirkwood Blvd SE
Cedar Rapids, IA  52406
Phone: (319) 398-7768 or (319) 398-5529
Candidate Information
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Exam Type

OPEN  BOOK

Exam Content

Subject Areas% of
Questions
Water Treatment and Feed6
Fuels and Firing Methods14
General Code10
Startup and Shutdown6
Piping, Pumps, Valving10
Controls and Control Systems15
Maintenance and Repairs15
Tests and Inspections9
Refrigeration10
Turbines5
Total number of test questions:
100
Time allowed (hours):
4.0

Books Allowed in the Exam

1.
International Mechanical Code, 2018, ICC
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2.
Boiler Operator's Guide, 4th Edition, Anthony L Kohan
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3.
NFPA 54: National Fuel Gas Code, 2018, NFPA
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4.
Steam Plant Operations, 7th Edition, Woodruff and Lammers
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Study materials are currently NOT available for this exam

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Copyright Notice
Mar-2020