Construction Trade Research Area

Texas
Environmental Air - Class B
(International Code Based)

Apply for the License

Texas Department of Licensing & Regulation
Air Conditioning and Refrigeration Contractors

P.O. Box 12157
Austin, Texas 78711
Telephone: (512) 463-6599
Toll-Free (in Texas): 800-803-9202
Fax: (512) 463-9468
TX Dept of Licensing & Regulation

Exam Administrator

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

Exam Type

OPEN  BOOK

Exam Content

Subject Areas # of Questions
Air Distribution 15
Basic Refrigeration Components 5
Combustion Air 5
Controls 5
Equipment Requirements 10
HVACR Systems and Design 10
Piping 5
Refrigeration Principles 5
Safety 5
Service 10
Testing 10
Texas Laws and Rules 5
Ventilation 5
Venting 5

Total Number of Test Questions: 100
Time Allowed (Minutes) 180
Part of this exam requires knowledge of business management principles.  We offer those study materials on a separate Texas Mechanical Business and Law web page.

Go to Business and Law Offering

Reference Books Permitted in the Exam

1. Modern Refrigeration and Air Conditioning, 19th Edition, 2013, Althous, Turnquist, Bowditch, Bracciano. Buy at Amazon
2. International Mechanical Code, 2009, ICC. Doc Link
3. International Fuel Gas Code, 2009, ICC. Doc Link
4. ADI Duct Size Calculator, Air Distribution Institute. Buy from PSI

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 Oct-2014

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