HVACR Contractor
(Unlimited)
Apply for the License
Oklahoma
Construction Industries Board (CIB)
2401 NW 23rd Street, Suite 2F
Oklahoma City, OK 73107
Phone: (405) 521-6550
Exam Provider
PSI Services LLC
3210 E. Tropicana Ave
Las Vegas, NV 89121
Phone: (855) 834-8750
Exam Type
OPEN BOOK
Exam Content
The exam content shown below only lists main category headings. Please consult the PSI exam bulletin for Oklahoma trades from the button below for more detailed information about subject sub-topics.
| Topics | Sub-topics | # of
Questions |
|---|
| Electrical Knowledge & Controls | 5 | 15 |
| Natural Gas | 15 | 12 |
| Air Distribution Systems | 11 | 25 |
| Refrigeration & Air Conditioning Systems | 7 | 20 |
| Heating Systems | 8 | 15 |
| Safety | 11 | 3 |
Total number of test questions:
90
Time allowed (minutes):
240
In addition to the trade-specific examination, you must pass the Mechanical Business & Law Exam offered by PSI to complete your Oklahoma licensing requirements.
Books Allowed in the Exam
1.
ACCA Ductulator (Duct Slide Rule), 2009, ACCA
2.
International Mechanical Code, 2018, ICC
3.
International Fuel Gas Code, 2018, ICC
4.
Modern Refrigeration and Air Conditioning, 20th or 21st Edition, Althous, Turnquist, Bowditch, Bracciano
5.
Refrigeration & Air Conditioning Technology, 5th Edition, Delmar Publishing
6.
Manual N: Commercial Load Calculation, 5th Edition, 2008, ACCA
7.
Mathematics for Plumbers and Pipefitters, 8th Edition, 2012, Lee Smith
8.
Code of Federal Regulations, 29 CFR Part 1926 (OSHA) & 1903, 1904, 1910, MANCOMM
NOTE: You have the option of using reference #4 or #5 in the exam.
Additional Allowed Books
1.
HVAC Level 1 Trainee Guide, 4th Edition, NCCER
2.
HVAC Level 2 Trainee Guide, 4th Edition, NCCER
3.
HVAC Level 3 Trainee Guide, 4th Edition, NCCER
4.
HVAC Level 4 Trainee Guide, 4th Edition, NCCER
A practice exam is currently NOT AVAILABLE
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