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Prepare with confidence and pass your Arizona Air Conditioning and Refrigeration Residential / Commercial Contractor (CR-39) Exam with our comprehensive Live Virtual + Self Study Training Program—designed specifically around the references used on the Arizona contractor licensing exam and built to help you succeed in Arizona’s open-book testing environment.
This complete training system combines live instructor-led virtual classes with full self-paced online training, giving you the flexibility to learn live, review recordings on your own schedule, and access your training materials anytime, day or night.
Whether you work in residential and commercial HVAC installation, refrigeration systems, air conditioning systems, ductwork, boiler systems, fuel gas systems, or mechanical service and repair, this program provides the technical knowledge, open-book testing strategies, and practical exam preparation tools needed to succeed.
Attend live seminar-style virtual classes taught by experienced instructors covering the major references and concepts used on the Arizona Air Conditioning and Refrigeration Residential / Commercial Contractor (CR-39) Exam.
Live online classes
Interactive seminar-style instruction
Open Q&A and exam strategy discussions
Real-world HVAC and refrigeration system examples
Recorded sessions available for replay anytime
Learn from experienced HVAC and refrigeration contractor exam instructors
đź’ˇ If you cannot attend live, every class is recorded so you can watch it later at your convenience.
The live training schedule is organized around the books and technical references used on the exam.
Because this is a seminar-style training program that covers refrigeration systems, air conditioning systems, ductwork, boiler systems, and fuel gas systems, you only need to attend the sessions covering the books included on your specific exam.
In addition to the live classes, this package also includes the complete self-paced Arizona Air Conditioning and Refrigeration Residential / Commercial Contractor (CR-39) Online Exam Prep Course.
Study anytime, anywhere, at your own pace with:
Practice quizzes
HVAC and refrigeration systems review
Exam simulations
Test-taking strategies
Open-book navigation techniques
The self-study course is designed to reinforce what you learn during the live training sessions.
Includes:
1 full year of live virtual class access
1 full year of self-study course access
Access to recorded class replays
Practice exams and online training tools
24/7 online access to your training materials
Access from your computer, tablet, or mobile device
Perfect for working contractors balancing exam prep with active residential and commercial HVAC projects.
The course and live classes are built around the approved references commonly used on the Arizona Air Conditioning and Refrigeration Residential / Commercial Contractor (CR-39) Exam, including:
International Mechanical Code (IMC), 2018
International Fuel Gas Code (IFGC), 2018
Modern Refrigeration and Air Conditioning, 22nd Edition
Manual D, 2016, 3rd Edition
Ductulator
Low Pressure Boilers, 5th Edition
Master the most important skill for passing an open-book contractor exam—knowing how to quickly locate answers under time pressure.
This training includes step-by-step instruction on:
How to properly tab your books
How to highlight key sections
Using indexes and tables effectively
Fast answer location strategies
Proven search techniques for open-book exams
Time-saving methods used by successful Arizona contractor exam candidates
The training covers the critical concepts and systems tested on the Arizona Air Conditioning and Refrigeration Residential / Commercial Contractor (CR-39) Exam, including:
Residential and commercial air conditioning system concepts
Refrigeration cycle awareness
Cooling equipment coordination
Ventilation and airflow fundamentals
HVAC installation and service practices
Manual D duct design concepts
Ductulator application fundamentals
Air distribution and airflow management practices
Residential and commercial ventilation coordination
Duct sizing and layout concepts
International Fuel Gas Code requirements
International Mechanical Code concepts
Mechanical inspection and compliance practices
Fuel gas piping and appliance awareness
Open-book mechanical code navigation techniques
Low pressure boiler concepts
Mechanical piping and heating coordination awareness
Refrigeration equipment integration practices
Contractor-level troubleshooting concepts
Residential and commercial HVAC system operation fundamentals
Train with realistic practice exams designed to simulate the actual testing experience.
Includes:
Multiple timed practice exams
Questions aligned with Arizona contractor exam topics
Open-book navigation exercises
Detailed answer explanations
Speed and accuracy training
These practice exams help build confidence while improving your ability to quickly locate answers during the actual exam.
Learn how to approach the Arizona contractor exam efficiently and strategically:
Time management techniques for open-book exams
How to break down difficult technical questions
When to look up answers versus answer from knowledge
How to avoid common testing mistakes
Strategies to improve speed and confidence
This isn’t just an HVAC course—it’s a complete contractor exam prep system specifically built around how the Arizona Air Conditioning and Refrigeration Residential / Commercial Contractor (CR-39) Exam is structured.
By combining:
Live instructor-led virtual training
Recorded class replays
Full self-study online training
24/7 access to study materials
Open-book navigation mastery
HVAC and refrigeration systems review
Realistic practice exams
Proven exam strategies
…you dramatically improve your chances of passing quickly and confidently.
Individuals pursuing the Arizona Air Conditioning and Refrigeration Residential / Commercial Contractor (CR-39) License
Residential and commercial HVAC contractors
Refrigeration technicians and installers
Air conditioning system specialists
Mechanical service professionals
Boiler and fuel gas system contractors
Contractors seeking a flexible live virtual + self-study exam prep system
At 1 Exam Prep, we specialize in helping contractors and skilled trades professionals pass licensing exams and build successful businesses in the construction industry. Our training systems are designed around:
Actual Arizona licensing requirements
Open-book exam navigation strategies
Real-world HVAC and refrigeration knowledge
Industry-standard code and mechanical references
Proven contractor-focused learning systems
We help students prepare not only to pass the exam, but also to perform successfully in the field after licensure.
The Arizona Air Conditioning and Refrigeration Residential / Commercial Contractor (CR-39) Exam is an open-book exam, meaning approved references may be brought into the testing center.
However, successful candidates understand that passing is not simply about having the books—it’s about knowing how to efficiently navigate them under time pressure. Combining live instruction, recorded training, self-study tools, and open-book navigation strategies can significantly improve speed, organization, and overall exam performance.