608 Practice exam prep 2026

About 608 Practice exam prep 2026

Pass the EPA Section 608 technician certification exam with focused practice for Core, Type I, Type II, and Type III. 608 Practice helps you prepare for refrigerant handling certification under the Clean Air Act with clear explanations and timed practice by section.

STUDY BY SECTION
• Core — environmental impacts, Clean Air Act, Montreal Protocol, Section 608 rules, recovery & safety
• Type I — Small Appliances
• Type II — High-Pressure systems
• Type III — Low-Pressure chillers

HOW IT WORKS
• Study mode with explanations after each question
• Timed practice tests by section
• Review incorrect answers and track your progress
• Try free sample questions in every module
• Unlock the full question bank with a one-time purchase — no subscription

Built around the official EPA 608 structure: about 70% (18 of 25) to pass each section. Core is required for any certification. Pass all four sections for Universal certification.

IMPORTANT DISCLAIMER
608 Practice is an independent study tool. It does NOT represent the U.S. Environmental Protection Agency (EPA) or any government entity. It is not affiliated with, endorsed by, authorized by, or sponsored by the U.S. EPA or any EPA-approved certification testing organization. This app does not issue official Section 608 credentials and does not administer official exams.

OFFICIAL GOVERNMENT SOURCES
Study topics in this app are based on publicly available U.S. EPA Section 608 materials. Official sources:
• EPA Stationary Refrigeration / Section 608 overview: https://www.epa.gov/section608
• EPA Section 608 Technician Certification: https://www.epa.gov/section608/section-608-technician-certification
• EPA-approved Section 608 certification programs: https://www.epa.gov/section608/certification-programs-section-608-technicians
• EPA Section 608 Q&A for certified technicians: https://www.epa.gov/section608/epas-refrigerant-management-program-questions-and-answers-section-608-certified

Always verify current requirements on epa.gov and with an EPA-approved certifying organization before testing.