Part of the HVAC pass
NATE HVAC Support Technician mock exam: the full timed 100-question exam
100 questions · 150 minutes
100 questions on one 150-minute clock, weighted like NATE’s HVAC Support Technician outline: Installation 24%, System Components 13%, Safety 10%, Introduction to Basic Electricity 9%, Tools 8%, Achieving Desired Conditions 7%, Taking Temperature and Humidity Measurements 7%, Service 7%, Applied Knowledge: Design Considerations 6%, Using Basic Science 5%, Basic Construction Terms 4%. You get a score by area and topic, and an explanation for every option.

Before you start
- Every question has four options and one best answer.
- You can skip, go back, change answers and flag questions. The 150-minute clock keeps running in background tabs and reloads, and the exam is submitted when time runs out.
NATE is a mark of North American Technician Excellence, Inc. Game Assessment Prep is an independent practice site, not affiliated with or endorsed by NATE. Every question is original; none is taken from NATE exams, NATE study guides or another prep provider.