ARIZONA R-39/C-79 (CR-79) AIR CONDITIONING AND REFRIGERATION, INCLUDING SOLAR (RESIDENTIAL/COMMERCIAL) CONTRACTOR - ONLINE EXAM PREP COURSE

The Arizona R-39/C-79 (CR-79) Air Conditioning and Refrigeration, Including Solar (Residential/Commercial) Contractor Exam Prep Course by 1 Exam Prep is designed to prepare candidates for the Arizona Registrar of Contractors (ROC) licensing examination. This course covers trade knowledge for air conditioning, refrigeration, and solar system installation for both residential and commercial applications. Aligned with Arizona’s contractor licensing standards, it emphasizes system design, load calculations, ductwork, electrical controls, refrigeration cycles, and safety compliance. Participants review reference materials, code books, and practice questions reflecting the PSI testing format. As part of 1 Exam Prep’s comprehensive HVAC and solar licensing curriculum, it provides candidates with essential preparation for achieving their Arizona contractor credential and maintaining compliance with state-level construction regulations.

Get one step closer to becoming an Arizona R-39/C-79 (CR-79) Air Conditioning and Refrigeration, Including Solar (Residential/Commercial) Contractor Exam Prep Course with a prep course designed by 1ExamPrep to help you conquer the required Arizona PSI examination.

1ExamPrep has mastered and perfected the process of passing any open-book contractor exam for every type of student. The course includes:

• Highlighting and tabbing location for each book allowed into the exam, so you can quickly and easily reference your materials during the exam
• Practice questions 
• Test taking techniques video and tips  
• Instructor available via text, phone, and email
• 1 full year of access to the course
• Android and iOS Compatible - Complete the course on your phone, anytime or anywhere.