Texas
Environmental Air - Class B
Exam Details
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 Global Headquarters
TDLR Test Taker Support
18000 W 105th Street
Olathe, KS 66061
Phone: (833) 333-4741
Exam Type
OPEN BOOK
Exam Content
The official exam bulletin is published and maintained by PSI. Bulletin content (subjects covered in the exam) and file names for PDFs change regularly. Always set your “favorite” or “bookmark” to the landing page we have linked above. Candidates should always review the current exam information on the PSI website before applying or testing.
Books Allowed in the Exam
1.
Uniform Mechanical Code, 2021, IAPMO
2.
International Mechanical Code, 2021, ICC
3.
International Fuel Gas Code, 2021, ICC
4.
Modern Refrigeration and Air Conditioning (textbook), 22nd Edition, Althouse, Turnquist, Bowditch & Bracciano
5.
ADI Duct Size Calculator, Air Distribution Institute
6.
Code of Federal Regulations, 29 CFR Part 1926 (OSHA-current) & 1903, 1904, 1910, MANCOMM
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
9.
Manual D: Residential Duct Systems, 3rd Edition, 2016, ACCA
10.
Manual J: Residential Load Calculations, 8th Edition, ver 2.50, 2016 (previouss versions superceded), ACCA
11.
Manual S: Residential Equipment Selection, 2014, ACCA
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