Licensing Exams by Trade Name - Home Link

Texas

Environmental Air - Class B

Apply for the License
State of Texas
Department of Licensing & Regulation (TDLR)

920 Colorado St
Austin, TX  78701
Phone: (512)  463-6599
Exam Provider
PSI Services LLC
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (833) 333-4741
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 AreasSub-topics# of
Questions
Air Distribution615
Basic Refrigeration Components55
Combustion Air5
Controls35
Equipment Requirements & Design412
HVACR Systems & Design39
Piping65
Refrigeration Principles35
Safety5
Service510
Testing410
Texas Laws & Rules5
Ventilation25
Venting24
Total number of test questions:
100
Time allowed (minutes):
170
Books Allowed in the Exam
1.
Uniform Mechanical Code, 2018, IAPMO
Buy at Amazon
2.
International Mechanical Code, 2018, ICC
Buy at Amazon
3.
International Fuel Gas Code, 2018, ICC
Buy at Amazon
4.
Modern Refrigeration and Air Conditioning, 21st Edition, Althouse, Turnquist, Bowditch & Bracciano
Buy at Amazon
5.
ADI Duct Size Calculator, Air Distribution Institute
Buy from Publisher
6.
Code of Federal Regulations, 29 CFR Part 1926 (OSHA) & 1903, 1904, 1910, MANCOMM
Buy at MANCOMM
7.
Texas Occupation Code Chapter 1302 - Air Conditioning and Refrigeration Contractors License Law
Web Page Link
8.
Texas Administrative Code Chapter 75 - Air Conditioning and Refrigeration Contractors License Rules
Web Page Link
9.
Manual D: Residential Duct Design, 3rd Edition, ACCA
Buy at Amazon
10.
Manual J: Residential Load Calculations, 8th Edition, ver 2.50, 2016 (previouss versions superceded), ACCA
Buy at Amazon
11.
Manual S: Residential Equipment Selection, 2014, ACCA
Buy at Amazon

A practice exam is currently NOT AVAILABLE

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