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NATE Certification Practice Test

The NATE Certification is the most highly recognized of HVAC certifications. While it isn’t a requirement to become NATE certified, it proves to employers and customers that the certified technicians that are specialized and knowledgeable in HVAC. An added benefit is that you may find it easier to get a high paying job. Find a local hvac school now.

Try our North American Technician Excellence (NATE) Certification free practice test. You’ll find online questions and answers for the NATE certification exams.

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Question 1 of 25

_______ is the temperature at which oil starts to produce a waxy substance that may interfere with the refrigeration system.