U.S. Environmental Protection Agency (exams administered by EPA-approved certifying organizations) · 40 CFR Part 82, Subpart F, Appendix D (current, 2026)

EPA Section 608 Technician Certification practice, built from the official outline

Every question here is original, written against the certifying body's published content outline, and mapped to it — documented per question. The simulator mirrors the real format: 100 questions, 120 minutes, domain-weighted sampling, pass at 72%.

Quick drill

Quick practice drill

10 questions · 12 minutes · pass at 72%

Questions are sampled to mirror the official domain weighting. The timer starts when you begin; you can flag questions and return to them before submitting.

Ready for the full run?

The full exam simulation uses the real length and time limit, and shows which domains need work before test day.