Construction Trade Exam Research Area

HVAC Contractor

Apply for the license

Ohio Construction Industry Licensing Board
6606 Tussing Road, PO 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 and Requirements 10
Warm Air Heating and Air Distribution 25
Ventilation and Exhaust Systems 15
Air Conditioning 10
Piping Systems 10
Equipment and Appliances 20
Testing and Inspection 10

Total number of test questions: 100
Time allowed (hours): 4.0
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. International Fuel Gas Code, 2009, 2012, or 2015, ICC Buy at Amazon
2. Ohio Mechanical Code, 2011 or 2017, ICC Buy at Amazon
3. Modern Refrigeration and Air Conditioning, 20th Edition, 2017, Althous, Turnquist, Bowditch, Bracciano. Buy at Amazon
Study materials are currently NOT available for this exam

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