Construction Trade Exam Research Area

Hydronics Contractor

Apply for the license

Ohio Construction Industry Licensing Board
6606 Tussing Road, P.O. Box 4009
Reynoldsburg, OH 43068-9009
Phone: (614) 644-3493
Licensing Board Information Page

Exam Administrator

PSI Licensure : Certification
3210 E. Tropicana
Las Vegas, NV 89121
(800) 733-9267
PSI Web Site

Exam Type


Exam Content

Subject Areas # of
General Knowledge 16
Heating Equipment 10
Piping, Pumps, Valves 10
Fuel Gas and Oil 1
Venting 5
Controls 5
Tests and Inspections 3

Total number of test questions: 50
Time allowed (hours): 2.5
The state of Ohio also requires that you take and pass a written Business and Law exam for this trade.

Go to Business and Law Offering

Books Allowed in the Exam

1. Ohio Administrative Code, Chapter 4104:4, Ohio Construction Industry Licensing Board. Web Page Link
2. Ohio Mechanical Code, 2011 or 2017, ICC Buy at Amazon
3. Boiler Operator's Guide, 4th Edition, 1998, Anthony L Kohan. Buy at Amazon
Study materials are currently NOT available for this exam

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