Licensing Exams by Trade Name - Home Link


HVAC Contractor

Apply for the license
Ohio Construction Industry Licensing Board (OCILB)
6606 Tussing Road
Reynoldsburg, OH 43068
Phone:  (614) 644-3493
Exam Provider
PSI Services LLC
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (855) 257-1621
Exam Type
Exam Content
Subject Areas# of
General Knowledge & Requirements10
Warm Air Heating & Air Distribution25
Ventilation & Exhaust Systems15
Air Conditioning10
Piping Systems10
Equipment & Appliances20
Testing & Inspection10
Pretest Items10
Total number of test questions:
Time allowed (hours):

In addition to the trade-specific examination, you may be required to pass the Business and Law Exam offered by PSI or take an "approved" Business and Law course

Books Allowed in the Exam
International Fuel Gas Code, 2015 or 2021, ICC
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Ohio Mechanical Code, 2024, ICC
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Modern Refrigeration and Air Conditioning (textbook), 22nd Edition, Althouse, Turnquist, Bowditch & Bracciano
Buy at Amazon

A practice exam is currently NOT AVAILABLE

This page is being provided for research and links to books sources only.  We do not have an expected date for availability.  This page may have changed since your last visit.  Please refresh to see current info (F5 on your keyboard).

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