Licensing Exams by Trade Name - Home Link

HVACR Journeyman (Unlimited)

Apply for the License

State of Oklahoma CIB
2401 NW 23rd Street, Suite 2F
Oklahoma City, OK 73107
Phone: (405) 521-6550

Exam Administrator

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

Exam Type


Exam Content

The content shown below only lists main category headings.  Please consult the PSI exam bulletin for more detailed information about subject sub-categories.

Subject Areas# of
Electrical Knowledge and Controls15
Natural Gas10
Air Distribution Systems16
Refrigeration and Air Conditioning Systems16
Heating Systems10
Total number of test questions:
Time allowed (minutes):

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 Mechanical Code, 2015, ICC
Buy at Amazon
International Fuel Gas Code, 2015, ICC
Buy at Amazon
Modern Refrigeration and Air Conditioning, 19th or 20th Edition, Althous, Turnquist, Bowditch, Bracciano, Goodheart-Willcox
Buy at Amazon
Refrigeration and Air Conditioning Technology, 5th Edition, Delmar Publishing
Buy at Amazon
Mathematics for Plumbers and Pipefitters, 8th Edition, Lee Smith
Buy at Amazon
Code of Federal Regulations, 29 CFR Part 1926 (OSHA), GPO [or] (OSHA) Selections by PSI
Buy from Publisher

NOTE:  You have the option of using reference #3 or #4 in the exam.

Additional Allowed Books

HVAC Level 1 Trainee Guide, 4th Edition, NCCER
Buy at Amazon
HVAC Level 2 Trainee Guide, 4th Edition, NCCER
Buy at Amazon
HVAC Level 3 Trainee Guide, 4th Edition, NCCER
Buy at Amazon
HVAC Level 3 Trainee Guide, 4th Edition, NCCER
Buy at Amazon
Available Study Materials
Individual Book Title
Practice Exam
(price variable)

The price is dependent on how many sets of questions you order and their content.

The file(s) you receive contain sample exam questions for the book title(s) above highlighted (light green) that you select in your order.

A 15% discount applies when ordering TWO (2) OR MORE BOOK TITLES.

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