Construction Trade Exam Research Area

HVAC/R Contractor - Class A
ICC Exam # 450

Apply for the License

Arkansas HVAC Board
4815 West Markham
Little Rock, AR  72205
Phone:  (501) 661-2642
Arkansas Contractors Licensing Board

Exam Administrator

International Code Council
900 Montclair Rd.
Birmingham, AL 35213
(888) 422-7233, ext. 5524
Candidate Information Web Page

Exam Type


Exam Content

Subject Areas % of
HVAC Principles, Terminology, Administration, and Safety 14
HVAC Installation Requirements 11
Venting, Duct, and Combustion Air 17
Gas Piping 7
HVAC Electrical 13
Boilers, Duct, and Electrical 11
Plan Analysis 20
Law and Administration 7

Total Number of Test Questions: 100
Time Allowed (hours): 4.0


Books Allowed in the Exam

1. Modern Refrigeration and Air Conditioning, 18th Edition, 2004, Althous, Turnquist, Bowditch, Bracciano. Buy at Amazon
2. Arkansas Fuel Gas Code, 2006 Edition, ICC. Doc Link
3. Arkansas Mechanical Code, 2010 Edition, ICC. Doc Link
4. National Electrical Code (NFPA-70), 2008, NFPA. Doc Link
5. Arkansas HVAC/R Law, Title 17, Chapter 33 Doc Link
6. Arkansas HVAC/R Rules and Regulations, Acts 277 and 96. Doc Link

Recommended Study Materials

Arkansas • HVAC/R Contractor - Class A
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Comprehensive Tutorial price More Information
Basic Electrical Calculations Tutorial price More Information
Practice Tests ( 3 ) price More Information
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