Prepare with confidence and pass your Arizona Air Conditioning and Refrigeration Commercial Contractor (C-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 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.

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💻 What’s Included in This Training Program

🎓 Live & Recorded Instructor-Led Virtual Classes

Attend live seminar-style virtual classes taught by experienced instructors covering the major references and concepts used on the Arizona Air Conditioning and Refrigeration Commercial Contractor (C-39) Exam.

Live Class Features:

• 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

💡 If you cannot attend live, every class is recorded so you can watch it later at your convenience.

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📅 Live Class Schedule

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.

🔗 Click Here to View the Current Live Class Schedule

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💻 Full Self-Study Online Training Included

In addition to the live classes, this package also includes the complete self-paced Arizona Air Conditioning and Refrigeration Commercial Contractor (C-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.

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⏳ 1 Year Access Included with 24/7 Availability

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 commercial HVAC and refrigeration projects.

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📚 Reference Materials Covered in the Training

The course and live classes are built around the approved references commonly used on the Arizona Air Conditioning and Refrigeration Commercial Contractor (C-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

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📖 Open-Book Exam Navigation Training

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

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❄️ HVAC, Refrigeration & Mechanical Systems Review

The training covers the critical concepts and systems tested on the Arizona Air Conditioning and Refrigeration Commercial Contractor (C-39) Exam, including:

HVAC & Refrigeration Fundamentals

• Commercial air conditioning system concepts

• Refrigeration cycle awareness

• Cooling equipment coordination

• Ventilation and airflow fundamentals

• HVAC installation and service practices

Duct Systems & Air Distribution

• Manual D duct design concepts

• Ductulator application fundamentals

• Air distribution and airflow management practices

• Commercial ventilation coordination awareness

• Duct sizing and layout concepts

Fuel Gas & Mechanical Code Compliance

• 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

Boiler Systems & Mechanical Coordination

• Low pressure boiler concepts

• Mechanical piping and heating coordination awareness

• Refrigeration equipment integration practices

• Contractor-level troubleshooting concepts

• Commercial HVAC system operation fundamentals

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📝 Simulated Practice Exams

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.

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🎯 Proven Test-Taking Strategies

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

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✅ Why This Training Program Works

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 Commercial Contractor (C-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.

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🚀 Who This Program Is For

• Individuals pursuing the Arizona Air Conditioning and Refrigeration Commercial Contractor (C-39) License

• 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

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🚀 Why Choose 1 Exam Prep

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.

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💡 Important Exam Insight

The Arizona Air Conditioning and Refrigeration Commercial Contractor (C-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.