Prepare with confidence and pass your Arizona Evaporative Cooling and Ventilating Residential / Commercial Contractor (CR-58) Exam with this focused, high-impact Online Exam Prep Course—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.
Whether you work in residential evaporative cooling systems, commercial ventilation systems, HVAC duct design, or mechanical installations, this course gives you the exact technical knowledge, code navigation strategies, and practice tools you need to pass on your first try.
A structured, easy-to-follow training program that breaks down the major topics covered on the Arizona Evaporative Cooling and Ventilating Residential / Commercial Contractor (CR-58) Exam using the approved exam references.
Code of Federal Regulations – 29 CFR Part 1926 (OSHA)
International Fuel Gas Code (IFGC), 2018
International Mechanical Code (IMC), 2018
International Plumbing Code (IPC), 2018
Ductulator
Manual D, 2016, 3rd Edition
Manual J – Residential Load Calculations, Eighth Full Edition
Modern Refrigeration and Air Conditioning, 22nd Edition
The course helps you understand both the technical and code-based knowledge required to successfully pass the exam and perform confidently in residential and commercial HVAC and evaporative cooling work.
Master the most important skill for passing an open-book HVAC exam—knowing how to quickly locate answers under time pressure.
This course includes step-by-step instruction on:
How to properly tab your books for fast navigation
How to highlight key HVAC and mechanical code sections
How to use indexes, charts, and tables effectively
Proven search techniques for locating answers quickly
Strategies used by successful Arizona contractor exam candidates
The course covers the critical concepts and systems tested on the Arizona Evaporative Cooling and Ventilating Residential / Commercial Contractor (CR-58) Exam, including:
Evaporative cooler operation principles
Residential and commercial evaporative cooling system installation
Water distribution and drainage systems
Airflow and ventilation requirements
Maintenance and troubleshooting procedures
Heating and cooling system fundamentals
Residential and commercial ventilation systems
Mechanical equipment installation standards
HVAC system troubleshooting methods
Mechanical code compliance practices
Duct sizing calculations
Airflow balancing methods
Friction loss calculations
Residential and commercial duct design
Air distribution system efficiency
Manual J residential load calculations
Heating and cooling load analysis
Equipment sizing principles
HVAC efficiency considerations
Comfort and ventilation requirements
Fuel gas piping installation methods
Appliance venting standards
Combustion air requirements
Plumbing connections for cooling systems
Mechanical and plumbing code integration
Refrigeration cycle fundamentals
Air conditioning system operation
Commercial cooling equipment
Troubleshooting and diagnostics
Refrigerant safety and handling awareness
HVAC jobsite safety standards
Personal protective equipment (PPE)
Ladder and scaffolding safety
Hazard communication requirements
OSHA compliance for HVAC and ventilation work
Train with realistic practice exams designed to simulate the actual testing experience.
Multiple timed practice exams
Questions aligned with real 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 within the approved references.
Learn how to approach the Arizona contractor exam efficiently and strategically:
Time management techniques for open-book exams
How to break down difficult code and technical questions
When to look up answers versus answer from knowledge
How to avoid common testing mistakes
Strategies to improve speed and confidence
Study anytime, anywhere, at your own pace.
Perfect for working HVAC professionals balancing exam prep with active residential and commercial projects and jobsite responsibilities.
This isn’t just a general HVAC course—it’s a proven exam prep system specifically built around how the Arizona Evaporative Cooling and Ventilating Residential / Commercial Contractor (CR-58) Exam is structured.
By combining:
Open-book navigation mastery
HVAC and evaporative cooling systems training
Mechanical, plumbing, and fuel gas code review
Duct design and load calculation instruction
Realistic practice exams
Proven exam strategies
…you dramatically improve your chances of passing quickly and confidently.
If you're serious about becoming a licensed Arizona evaporative cooling and ventilating contractor, this course gives you a clear roadmap to success—from understanding the material to mastering the open-book exam format.
Get your Arizona Evaporative Cooling and Ventilating Residential / Commercial Contractor (CR-58) Exam – Online Exam Prep Course today and take the next step toward earning your Arizona contractor license.