Nevada Air Conditioning Contractor (C-21B) Exam Book Package

Nevada Air Conditioning Contractor (C-21B) Exam Book Package

Prepare with confidence and pass your Nevada Air Conditioning Contractor (C-21B) Exam with this comprehensive Exam Book Package—featuring the official references allowed in the testing center along with essential supplemental study materials to help you fully understand air conditioning systems, load calculations, and safety requirements.

This package is designed for both exam success and real-world application, giving you the knowledge you need to not only pass—but perform as a skilled air conditioning contractor.

📚 What’s Included

✅ Exam-Approved References (Allowed in Testing Center)

Uniform Mechanical Code (UMC), 2018
The primary reference used during your Nevada C-21B exam. It covers:

• Air conditioning system installation and requirements
• Ventilation, duct systems, and air distribution
• Mechanical safety standards and compliance
• Equipment installation and performance requirements

NFPA 54 – National Fuel Gas Code, 2012
Provides standards for fuel gas systems, including:

• Gas piping and appliance installation
• Venting and combustion air requirements
• Safety and compliance guidelines

💡 All books are provided in standard format (not pre-tabbed), so you can become familiar with navigating them just as you will on exam day.

📖 Supplemental Study References

(Not Allowed in Exam – Critical for Preparation)

These materials are designed to strengthen your HVAC knowledge, system design skills, and jobsite safety awareness:

• Modern Refrigeration and Air Conditioning – 22nd Edition
  Comprehensive guide to air conditioning systems, refrigeration cycles, and troubleshooting.
• Code of Federal Regulations – 29 CFR Part 1926 (OSHA)
  Covers essential construction safety standards and hazard prevention.
• HVAC Duct Construction Standards, Metal and Flexible – 3rd Edition (2005)
  Industry standards for duct fabrication, sizing, and installation.
• Manual N – Commercial Load Calculation for Small Commercial Buildings, 5th Edition
  Covers load calculations and proper system sizing for HVAC design.
• Evaporative Air Conditioning Handbook – 3rd Edition (1997, Used)
  Provides guidance on evaporative cooling systems, design, and maintenance.

🔧 What This Package Does for You

• Prepares You for the Open-Book Exam
  Learn how to efficiently navigate multiple codebooks under time pressure.
• Builds HVAC Expertise
  Gain a strong understanding of air conditioning systems, ductwork, and load calculations.
• Enhances Safety and Compliance
  Master OSHA and mechanical code standards to ensure safe installations.
• Supports Real-World Success
  Apply your knowledge directly to residential and commercial air conditioning projects.

🎯 Who This Is For

• Contractors applying for the Nevada Air Conditioning Contractor (C-21B) License
• HVAC technicians specializing in cooling systems
• Individuals who want to pass the exam and perform confidently in the field

🚀 Why Choose 1 Exam Prep

At 1 Exam Prep, we focus on helping you pass the test and build a successful contracting career. Our packages are designed around:

• Actual Nevada exam requirements
• Practical, real-world HVAC knowledge
• Safety and compliance training
• Proven strategies used by contractors nationwide

💡 Pro Tip

This is an open-book exam with multiple references—success depends on knowing where to look. Spend time familiarizing yourself with the Uniform Mechanical Code and load calculation concepts to improve speed and accuracy on test day.