EPA 608 Prep: HVAC Tests 2026 2026 RULES
For HVAC technicians taking the EPA Section 608 exam: Core, Type I, Type II and Type III in one app.
| Questions | 1,100 exam-style, across all four sections |
|---|---|
| Currency | Updated for the 2026 refrigerant rules, changes badged |
| Answers | Every answer names its source, with the rule text built in |
| Study plan | Worked out from your exam date, with an estimated mock score per section |
| Works | 100% offline, no account, no ads, no tracking |
| Price | Free to start · weekly or monthly plan, cancel anytime |
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Three rules we don't break
Every answer shows its source.
Exam prep is full of confidently wrong answers. Ours name the regulation or standard they come from, right under the explanation, so you can check us.
Source: 40 CFR Part 82 · 40 CFR Part 84 · DOT 49 CFR · ASHRAE 15 & 34Current rules, not last decade's.
Regulations move. The 2026 HFC leak-repair program alone rewrote thresholds many study guides still teach wrong. We verify against primary sources and badge what changed.
Source: AIM Act ER&R rule, effective 2026-01-01Your progress stays on your phone.
No accounts, no analytics, no ads, in the apps and on this site. Progress lives on your device; we couldn't see it if we wanted to.
Source: our privacy policy, written in plain English