608 Practice Exam Prep 2026

Pass your EPA Section 608 certification with focused practice for HVAC and refrigeration technicians. 608 Practice covers the Core exam plus Type I, Type II, and Type III — the sections you need for Universal certification. WHAT’S INCLUDED • 110+ multiple-choice practice questions • 4 study modules: Core, Type I (Small Appliances), Type II (High-Pressure), Type III (Low-Pressure) • Timed practice tests that mirror real exam pacing • Clear explanations after every answer • Progress tracking so you know what to review next • Study offline — no account required FREE TO START Try 5 free questions in each module. When you’re ready, unlock the complete question bank with a one-time purchase. No subscription. No recurring fees. BUILT FOR THE 608 EXAM Practice environmental impacts, Clean Air Act & Montreal Protocol rules, recovery and safety, leak detection, and system-specific requirements for small appliances, high-pressure, and low-pressure equipment. Aim for 70% or higher on each section. Universal certification requires Core plus at least one Type exam. DISCLAIMER 608 Practice is an independent study tool and is not affiliated with, endorsed by, or sponsored by the U.S. Environmental Protection Agency (EPA) or any certification testing provider. Always confirm current exam requirements with your official testing organization.