Free EPA 608 Practice Test
The EPA 608 exam doesn’t have to be painful—especially when you practice with a free EPA 608 practice test built from real exam questions.
Instead of reading endless manuals or watching boring videos, you can practice with real EPA 608 exam-style questions, get instant feedback, and actually understand why each answer is right or wrong.
Trusted by thousands of HVAC technicians preparing for the EPA 608 certification across the U.S.
What if you could prepare the same way you’ll be tested?
No credit card required • 20 free questions
Used by technicians now working at:




A vast collection of questions covering every topic on the EPA 608 exam—from refrigerant types to recovery procedures.
Get immediate feedback on every answer. Know right away if you're correct and why—no waiting, no confusion.
Every question includes a detailed explanation so you truly understand the "why" behind each answer.
Simulate the actual test with our timed exam mode. Practice under real conditions to build confidence.
Monitor your performance over time. See which topics you've mastered and which need more attention.
Access on your phone, tablet, or computer. Study wherever and whenever works best for you.
Over 5483 technicians have already used our platform to prepare for the EPA 608 exam. Here's what they're saying:
"This simulator made everything so much clearer. The explanations helped me understand concepts I'd been struggling with for weeks."
— Mike T., HVAC Technician
"I passed on my first try thanks to the practice questions. The real exam mode helped me feel prepared and confident."
— Sarah L., Refrigeration Specialist
"Best $29.99 I've spent on exam prep. The interface is clean, the questions are accurate, and the explanations are spot-on."
— Carlos R., HVAC Installer



The EPA 608 certification is divided into four types, depending on the type of equipment you'll work with. Our simulator covers questions for all certification types, so you can choose the path that best suits your career goals.
For technicians working with small appliances that contain 5 pounds or less of refrigerant, such as domestic refrigerators and small window AC units.
For technicians who work with high-pressure refrigeration systems, such as residential and commercial air conditioners.
For professionals who work with low-pressure refrigeration systems, commonly used in large industrial equipment.
The most comprehensive certification, covering all types of systems. Ideal for HVAC technicians who want greater job flexibility and better employment opportunities.

Join thousands of technicians who have already passed their EPA 608 certification by practicing with our simulator. Start free and get ready for the real exam.