# EPA 608 Certification Prep — HVAC Practice Test & Flashcard

> HVAC Practice Test & Flashcard (iPhone/iPad app by Shanghai Sheyuan Network Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/epa-608-certification-prep/id6762461807 (this page in markdown: same URL + `.md`)
- Developer: [Shanghai Sheyuan Network Technology Co., Ltd.](https://appshunter.io/developer/1560626858)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2026-04-21
- Data updated: 2026-09-03
- User reviews in markdown: https://appshunter.io/ios/app/epa-608-certification-prep/id6762461807/reviews.md

## What is EPA 608 Certification Prep?

Need your EPA 608 certification to handle refrigerants on the job? Overwhelmed by Core, Type I, II, III, and Universal sections? EPA 608 Certification Prep gives you 150 practice questions with clear explanations and 40 CFR citations on most regulatory items — built so you can prepare for your certification exam with confidence.

WHAT'S INCLUDED:

Practice Mode
- 150 multiple-choice questions across 21 subtopics, every answer paired with an explanation and, where applicable, a 40 CFR Part 82 citation.
- Drill into Core, Type I, Type II, or Type III separately, or sweep across the whole bank.
- Track your accuracy by category to find weak areas before the real test.

Mock Exams
- Timed mock exams for Core, Type I, Type II, and Type III.
- Question grid + flag-for-review during the exam, just like the official testing format.
- Diagnostic results with a section-by-section breakdown and pass/fail readout against the EPA cutoffs.

Reference Library
- Refrigerants: HFC / HCFC / HFO / blends with ASHRAE class, GWP, ODP, and replacement charts.
- Regulations: 40 CFR Part 82 Subparts A through F, summarized with section anchors.
- Recovery Equipment: high-pressure, low-pressure, and very-low-pressure machine requirements.
- Leak Repair: trigger thresholds, repair timelines, verification testing.
- Safety: PPE, refrigerant exposure limits, oxygen-deprivation and decomposition products.

WHO IS IT FOR:
- HVAC apprentices preparing for EPA 608 Certification
- Working technicians refreshing for Universal upgrade or re-certification
- Vocational students and trade-school attendees
- Service managers brushing up on current regulation

WHY TECHS LOVE IT:
- Fully offline — works in basements, attics, equipment rooms, and job sites with no signal.
- No ads, no tracking, no subscription traps.
- Real CFR citations on every answer so you can verify the source.
- One-time unlock for the full question bank, every mock exam, and the full reference library.
- Clean UI designed for one-handed use on a phone in a service van.

ONE-TIME UNLOCK:
Unlock Full Certification Prep is a single $14.99 USD non-consumable in-app purchase. It unlocks all 150 questions, every mock exam, and the full reference library forever on your Apple ID. No recurring fees.

Practice questions are modeled on the EPA 608 certification exam format and built around the public 40 CFR Part 82 regulations. This app is a study aid; certification is awarded by an EPA-approved test administrator.

Download EPA 608 Certification Prep and put your study sessions in your pocket.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock Full Certification Prep | $4.99 | one-time |



## Version history (last 5 releases)

### 1.0.4 — 2026-07-17

Performance and reliability improvements.

### 1.0.3 — 2026-06-30

Limited-time Launch Sale: unlock full EPA 608 prep for $4.99 (regularly $9.99) through Aug 4, 2026. One-time purchase, no subscription, no ads.

### 1.0.2 — 2026-06-27

Added a More Pro Tools section to discover related field calculators.

### 1.0.1 — 2026-06-10

Performance and stability improvements.

### 1.0 — 2026-04-22

No release notes.

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All apps by Shanghai Sheyuan Network Technology Co., Ltd.: https://appshunter.io/developer/1560626858

## Related topics

[section 608 practice](https://appshunter.io/ios/topics/section-608-practice)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-03.*