608 Practice

Last updated: April 1, 2026

Disclaimer: This app is NOT affiliated with, endorsed by, or connected to the U.S. Environmental Protection Agency (EPA) or any U.S. government agency. This app does not represent any government entity. This is an independent, unofficial study tool. For official EPA Section 608 certification information, visit epa.gov/section608.

About This App

608 Practice is an independent study tool that helps HVAC technicians prepare for the EPA Section 608 certification exam. Practice questions are compiled from publicly available educational sources.

Information Collection and Use

We do not collect, store, or process any personal information from users of the 608 Practice app. Our application does not:

Collect personal information or user accounts
Track user activity or behavior
Use cookies or similar tracking technologies
Share any information with third parties
Use advertising SDKs or analytics tracking
Require login or registration

Data Stored on Your Device

The app stores the following data locally on your device only. This data never leaves your device and is not transmitted to any server:

Study progress and quiz scores
Bookmarked questions
Question mastery and analytics data
Disclaimer acceptance status
Cached practice questions for offline use

You can delete all locally stored data at any time by uninstalling the app.

Internet Connection

The app connects to the internet solely to check for updated practice questions. During this process:

No personal data or usage information is sent
Only question content is downloaded
The app works fully offline if no connection is available

Children's Privacy

Our application does not collect any personal information from anyone, including children under the age of 13. The app is rated 4+ (Everyone) and contains only educational content related to HVAC certification.

Third-Party Services

The app uses Supabase for question content delivery. No user data is shared with Supabase or any other third-party service. Only question content is downloaded from Supabase servers.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last updated" date. We encourage you to review this page periodically.

By using our application, you agree to the terms outlined in this Privacy Policy.