Texas
Certified Technician
(Mechanical)
Apply for the License
State of Texas
Department of Licensing & Regulation (TDLR)
920 Colorado St
Austin, TX 78701
Phone: (512) 463-6599
Exam Provider
Exam Type
OPEN BOOK
Exam Content
Please consult the PSI exam bulletin from the button below for more detailed information about subject sub-topics.
| Subject Areas | Sub-topics | # of
Questions |
|---|
| Basic Refrigeration Components | 5 | 9 |
| Combustion Air | — | 3 |
| Controls | 3 | 6 |
| Piping | 3 | 3 |
| Refrigeration Principles | 2 | 9 |
| Safety | — | 3 |
| Testing, Diagnostics & Service | 4 | 27 |
Total number of test questions:
60
Time allowed (minutes):
112
Books Allowed in the Exam
1.
Uniform Mechanical Code, 2018, IAPMO
2.
International Mechanical Code, 2018, ICC
3.
International Fuel Gas Code, 2018, ICC
4.
Modern Refrigeration and Air Conditioning, 21st Edition, Althous, Turnquist, Bowditch, Bracciano
5.
ADI Duct Size Calculator, Air Distribution Institute
6.
Code of Federal Regulations, Title 29, Part 1904, Recording and Reporting Occupational Injuries and Illnesses, GPO
7.
Texas Occupation Code Chapter 1302 - Air Conditioning and Refrigeration Contractors License Law
8.
Texas Administrative Code Chapter 75 - Air Conditioning and Refrigeration Contractors License Rules
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