The EPA Section 608 exam is moderately easy for prepared students. It is open-book for the Core and Type sections, requires about 70% to pass, and most candidates succeed after a short prep course. Universal certification means passing Core plus Types I, II, and III.
Key Takeaways
The EPA Section 608 exam is moderately easy for prepared students. It is open-book for the Core and Type sections, requires about 70% to pass, and most candidates succeed after a short prep course. Universal certification means passing Core plus Types I, II, and III.
EPA Section 608 tests refrigerant handling, recovery, recycling, and the environmental rules under the Clean Air Act. It is split into a Core section plus Type I (small appliances), Type II (high-pressure), and Type III (low-pressure). Passing all three Types earns Universal certification.
The questions are knowledge-based rather than tricky, the threshold is about 70%, and many testing formats are open-book for the Type sections. A focused prep course or study guide is usually enough to pass on the first attempt.
EPA 608 is legally required for any technician who buys, handles, or works with regulated refrigerants. It does not expire, employers expect it, and most HVAC programs build the prep — and often the exam — into the curriculum.