Ohio Department of Commerce
Division of Industrial Comliance
Ohio Construction Industry Licencing Board
6606 Tussing Road, P.O. Box 4009
Reynoldsburg, OH 43068-9009
Phone: (614) 644-3493 Licensing Board Information
Page
Exam Administrator
International Code Council
Contractor Examination Services Dept.
900 Montclair Road
Birmingham, AL 35213
(877) 783-3926 Ohio Exam Information
Exam Type
OPEN BOOK
Exam Content
Subject Area
# of Questions
Theory, Terminology and General Requirements
9
Compressors and Types of Systems
6
Evaporators, Condensers and Cooling Towers
6
Piping Inspection and Field Testing
6
Air Duct and Insulation
6
Electrical and Controls
12
Refrigerants
6
Operation Procedures
3
Maintenance and Repairs
6
Total Number of Test Questions:
60
Time Allowed (hours)
3.0
Passing percentage
70%
In
Ohio you must also pass a Business and Law Exam
unless you are already a licensed contractor who is adding a classification to your license.
Recommended (permitted) Reference Books
1.
International Mechanical Code, 2003,
International Code Council. -OR-Ohio Mechanical Code, 2005 Edition.
2.
Modern Refrigeration and Air Conditioning,
18th Edition, 2004, Althous, Turnquist, Bowditch, Bracciana.
NOTE: The correct answers to the exam questions are based on the
national codes, and not the state amendments.
Recommended Study Materials Ohio • Refrigeration Contractor