Arizona Industrial Refrigeration – Commercial (C-49) Online Exam Prep Course Only
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Arizona Industrial Refrigeration – Commercial (C-49) Online Exam Prep Course Only
The Arizona Industrial Refrigeration – Commercial (C-49) Exam Prep topics includes joist notching and boring, gas pipe sizing, conduits, egress systems, materials, joist notching, stud cutting, duct systems, installation, safety, protective equipment, employer responsibility, HVAC terms, principles, installation, venting, electrical, boilers, exhaust, refrigeration term system and operation and more. The course includes narrated highlighting guides, practice tests, theory, calculations, instructor support and test-taking tips and strategies. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.
What’s Included in Our Courses
Everything you need to pass your exam on the first try.
Our courses are designed to help you become familiar with the references and allow you to find the information quickly as the exams are timed. We offer highlighting guides to draw attention to key points throughout the book and tabs (sold separately) to allow you to find key sections quickly. We encourage you to take the practice exams multiple times as the questions on the test change each time.
Resources for the Arizona Industrial Refrigeration - Commercial License
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Arizona Industrial Refrigeration – Commercial (C-49) Online Exam Prep Course Only
$269.99Add to cartThe Arizona Industrial Refrigeration – Commercial (C-49) Exam Prep topics includes joist notching and boring, gas pipe sizing, conduits, egress systems, materials, joist notching, stud cutting, duct systems, installation, safety, protective equipment, employer responsibility, HVAC terms, principles, installation, venting, electrical, boilers, exhaust, refrigeration term system and operation and more. The course includes narrated highlighting guides, practice tests, theory, calculations, instructor support and test-taking tips and strategies. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.
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Arizona Industrial Refrigeration – Commercial (C-49) Online Exam Prep Complete Package
$839.94Add to cartThe Arizona Industrial Refrigeration – Commercial (C-49) Complete Package includes all references material used during the exam along with tabs for all references allowed into the exam and 365 days access to our online exam prep course. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.
Books and Tabs to use During the Exam
(Included in the Complete Package):
- Arizona Industrial Refrigeration – Commercial (C-49) Exam Review
- Arizona Industrial Refrigeration – Commercial Tab Pack
- 2018 International Fuel and Gas Code
- 2018 International Mechanical Code
- OSHA
The following is included in the complete package and will be covered on the test, however; they are NOT allowed into the exam:
- Modern Refrigeration and Air Conditioning
- Industrial Refrigeration Handbook, W.F. Stoecker, 1998 (Out of Print)
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29 CFR OSHA 1926 Construction Industry Regulations & Standards, July 2025 Edition
$69.99Add to cartMake compliance with dense government safety regulations simple with the 29 CFR 1926 OSHA Construction Industry Regulations. Updated through July 2025, the book provides you with a comprehensive set of the most up-to-date Construction regulations.
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2018 International Fuel Gas Code (International Code Council Series) 1st Edition
$129.99Add to cartThe 2018 International Fuel Gas Code (IFGC), developed by the International Code Council (ICC), establishes minimum regulations for the design, installation, maintenance, and inspection of fuel gas systems. It applies to both residential and commercial buildings and aims to ensure safe and efficient use of natural gas and propane.
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2018 International Mechanical Code (International Code Council Series) 1st Edition
$129.99Add to cartThe 2018 International Mechanical Code (International Code Council Series) 1st Edition establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. The IMC was developed with broad-based principles that make possible the use of new materials, methods and design.
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Industrial Refrigeration Handbook
$165.99Add to cartState-of-the-art information and data for today’s most efficient industrial refrigeration systems.
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As a busy contractor with multiple state licenses and needs, it is nice to find a valuable source that can help fulfill my obligations from testing prep to CEU requirements. The team at @HomePrep are very courteous and professional. I would recommend them for any and all license and training needs.
James V. - Colorado
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This course was very easy to follow. It was so convenient because I was able to do it at my own pace in my free time. I have a very busy schedule and did not have time to take a live course.
N. Amaya - Virginia
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Very informative, the reading out loud was a great help. I could work at my own pace. It’s the way to go for continuing education!
A. Nichols - Oklahoma
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I really like the fact that I can keep taking the tests over and over, and the questions keep changing.
T. Galbrath - Idaho
Course Overview
The Arizona Industrial Refrigeration – Commercial (C-49) Exam Prep includes:
- Highlighting Guides
- Practice Exams
- Study Tips
- Licensing Information
- Instructor Support
*The Arizona Business Management Exam is required to be passed to become a licensed contractor.
Our courses are designed to help you become familiar with the references and allow you to find the information quickly as the exams are timed. We offer highlighting guides to draw attention to key points throughout the book and tabs (sold separately) to allow you to find key sections quickly. We encourage you to take the practice exams multiple times as the questions on the test change each time.
| Number of Questions | 80 |
| Exam Time | 210 Minutes |
| Pass Requirements | 70% |
| Open Book Allowed | Yes |
| Test Cost | $66 |
Content Outline
Commercial and Industrial Refrigeration
Controls and Motors
Installation, Start-up and Operation
Testing and Trouble Shooting
General Knowledge and Theory
Sizing and Estimating
Box Construction and Cases
Piping and Tubing including Valves
Related Books and Materials for This Course
The Arizona Industrial Refrigeration – Commercial (C-49) testing materials are available for purchase from our online contractor’s bookstore or by calling our office at 1-800-952-0910:
- Arizona Industrial Refrigeration – Commercial (C-49) Exam Review
- Arizona Industrial Refrigeration – Commercial Tab Pack
- 2018 International Fuel and Gas Code
- 2018 International Mechanical Code
- OSHA
The following are NOT allowed into the exam but will be tested on:
- Modern Refrigeration and Air Conditioning
- Industrial Refrigeration Handbook, W.F. Stoecker, 1998 (Out of Print)
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