The EPA 608 track on passvana has a Resources tab of quick-reference material built from the federal refrigerant rule and EPA's own pages, with each fact checked against its source. Here is what is in it.
EPA Section 608 Certification Test (Universal)
- Tables: EPA 608 Test: Structure, Scoring and Sections (free)
- Flashcard decks: EPA 608 Numbers and Rules Quick Facts (free)
- Official links: Section 608 Technician Certification (EPA, official); Section 608 Test Topics (EPA, official); 40 CFR Part 82, Subpart F (eCFR, official); Section 608 Certification Programs (EPA, official)
What is free to preview
Items marked free above can be opened by anyone. At launch every item is free; the full practice-question bank comes with the track. For the exam format and passing score, see our EPA Section 608 Certification test cheat sheet.