About 608 Study Buddy

608 Study Buddy is a free practice app for HVAC students and technicians preparing for the EPA Section 608 certification exam. It includes Core, Type I, Type II, Type III, Universal practice exams, quick drills, missed-question review, and local progress tracking.

The goal is simple: make repeat practice easier. The app is built around short study sessions, immediate feedback, and focused review of questions you miss.

Independent Study Tool

Not affiliated with the EPA. For study practice only. This app does not guarantee exam results.