Arizona State Admin Exam Practice Test

What is the primary scope of work permitted under the Arizona CR-39 Air Conditioning and Refrigeration license?

Installation of new electrical service panels for HVAC equipment Plumbing and piping for all building domestic water systems Installation, alteration, and repair of refrigeration, evaporative cooling, and heating systems Electrical wiring for all commercial building circuits

Correct Answer:

Installation, alteration, and repair of refrigeration, evaporative cooling, and heating systems

Explanation:

The CR-39 (Dual) license covers the installation, alteration, and repair of residential and commercial comfort air conditioning, heating, and refrigeration systems. It explicitly excludes the installation of new electrical service panels.

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