PSI Texas Environmental Air Class A

PSI Texas Environmental Air - Class A

Exams are based on the most recent edition unless otherwise specified below.

TX BUSINESS AND LAW REFERENCE LIST

·         Texas Air Conditioning and Refrigeration Contractors License Law, Texas Occupations Code, Chapter 1302

·         Texas Air Conditioning and Refrigeration Contractors License Rules, Texas Administrative Code, Chapter 75

·         OSHA CFR 29 Part 1904 Recording and Reporting Occupational Injuries and Illnesses, OSHA Washington, DC

CODE REFERENCES

·         Uniform Mechanical Code, 2021 Edition, International Association of Plumbing and Mechanical Officials. 

·         International Mechanical Code, 2021 Edition, International Code Council, Inc. 

·         International Fuel Gas Code, 2021 Edition, International Code Council, Inc

TECHNICAL REFERENCE LIST

·         Modern Refrigeration and Air Conditioning, Althouse, Turnquist and others, Goodheart-Willcox Publishers, 22nd Edition, 2025,

·         ADI Duct Size Calculator, Air Distribution Institute, www.steelduct.org

The following three references are used for Environmental Class A and Class B examinations only:

·         Manual D - Residential Duct Systems, 2014 Edition, Air Conditioning Contractors of America (ACCA), www.acca.org 

·         Manual J - Residential Load Calculation, Eighth Edition, Version 2.50, 2016, Air Conditioning Contractors of America

·         Manual S – Residential Equipment Selection, 2014 Edition, Air Conditioning Contractors of America (ACCA

EXAMINATION OUTLINE

• Number of Questions: 120
• Required to pass: 70%
• Time Allowed: 230 Minutes

Our Online Home Study Course includes:  

• How to take this course video
• How to register for the exam(s)
• The 6 segments of test-taking techniques  
• List of required reference books for your exam and when they update
• Highlight & tab locations for the required reference books
• Practice Exams by book to allow you to focus on what you don't know
• Final Exam
• 1-year access to online course (discounts on extensions)
• Access to an instructor via Phone call, Text message, Zoom, or email.

Over the years, we have created the proven process of passing any open book contractor exam. With the Blended Format, we mix online basic instruction with face-to-face instruction to obtain the perfect mix for EVERY type of student who is attempting to obtain a contractor's license. The ability to be able to get an instructor on the phone when you need them is the huge advantage to ensure that you give yourself the best chance of passing the exam the first time. 

Android and iOS Compatible - Complete the course on your phone, anytime or anywhere. 

You can find the Candidate Bulletin here Published by

GAIN THE SKILLS YOU NEED TO PASS THE EXAM THE FIRST TIME!