Arizona Air Conditioning and Refrigeration Commercial Contractor (C-39) Exam Book Package

Arizona Air Conditioning and Refrigeration Commercial Contractor (C-39) Exam Book Package

Prepare with confidence and pass your Arizona Air Conditioning & Refrigeration Commercial Contractor (C-39) Exam with this focused Exam Book Package—featuring the exact references allowed in the testing center, plus supplemental materials to strengthen your HVAC and refrigeration knowledge.

Built specifically for Arizona’s open-book exam format, this package helps you master key codes while developing real-world expertise in mechanical systems, fuel gas systems, and HVAC installations.

📚 What’s Included

✅ Exam-Approved References (Allowed in Testing Center)

These are the official materials you can bring into the Arizona (C-39) exam, making them essential to master:

Code of Federal Regulations – 29 CFR Part 1926 (OSHA)

Covers critical jobsite safety requirements, including:

• HVAC jobsite safety and hazard prevention
• PPE and fall protection
• Equipment handling and safe operation
• OSHA compliance for mechanical and refrigeration work

International Mechanical Code (IMC), 2018

The primary reference for HVAC systems, including:

• Heating, ventilation, and air conditioning systems
• Duct systems and airflow requirements
• Equipment installation and clearances
• Mechanical system design and compliance

International Fuel Gas Code (IFGC), 2018

Essential for gas-fired systems, including:

• Fuel gas piping design and installation
• Combustion air and venting
• Gas appliance connections
• Pressure testing and safety standards

💡 All exam books are provided in standard format (not pre-tabbed), allowing you to prepare under real testing conditions.

📖 Supplemental Study References

(Not Allowed in Exam – Highly Recommended for Preparation)

These resources help reinforce your understanding and improve speed and accuracy:

• Modern Refrigeration and Air Conditioning (22nd Edition) – Core HVAC and refrigeration principles
• Low Pressure Boilers (5th Edition) – Boiler systems and operation fundamentals
• Manual D (2016, 3rd Edition) – Residential duct system design and airflow calculations
• Ductulator – Quick duct sizing and airflow reference tool

🔧 What This Package Does for You

✔️ Prepares You for the Open-Book Exam

Learn how to quickly navigate OSHA, IMC, and IFGC under time pressure.

✔️ Builds Real-World HVAC Knowledge

Understand heating, cooling, ventilation, and gas systems.

✔️ Strengthens Safety & Compliance

Master OSHA and code requirements for safe and compliant installations.

✔️ Expands Your Contractor Capabilities

Gain the expertise needed to handle commercial HVAC and refrigeration projects.

🎯 Who This Is For

• Contractors applying for the Arizona C-39 (HVAC & Refrigeration) License
• HVAC technicians and installers moving into commercial work
• Professionals working with gas systems and mechanical equipment
• Anyone serious about passing the exam and improving field expertise

🚀 Why This Package Works

This package is built around:

• Actual Arizona exam requirements
• Open-book navigation strategies
• Real-world HVAC and mechanical system applications
• Proven preparation systems used by contractors nationwide

💡 Pro Tip

The Arizona (C-39) exam is open-book—but speed is everything. The contractors who pass on the first try are the ones who know exactly where to find answers fast. Spend time practicing with your IMC and IFGC so you can navigate efficiently during the exam.

🏁 Prepare Smarter. Pass Faster.

With the right preparation, passing your exam isn’t about luck—it’s about having the right system.
This package gives you the knowledge, structure, and confidence to succeed.

👉 Get started today and take the next step toward earning your Arizona HVAC Contractor License.