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INDEPENDENT STUDY PREP
Mechanical / HVAC practice banks
General HVAC fundamentals and exam-specific EPA Section 608 practice.
- HVAC Fundamentals PracticeGeneral practice · 200 questionsFundamentalsAvailableExplore →
- EPA Section 608 Practice — Universal (Core, Types I–III)Exam-specific · 200 questions40 CFR 82AvailableExplore →
- Mechanical Code Practice — IMC 2021General practice · 200 questionsIMC 2021AvailableExplore →
- Energy Code Practice — IECC 2021 (planned)Planned · 20 questions in developmentIECC 2021PlannedSyllabus →