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  1. Section 608 Technician Certification Requirements | US EPA

  2. EPA Section 608 Technician Certification - Type I, II, III ...

  3. Online Testing - EPATest.com

  4. EPA 608 Practice Exam (2023 current). Fully Explained Answers.

  5. EPA Certifications | US EPA - U.S. Environmental Protection ...

  6. Section 608 Technician Certification | US EPA

  7. EPA Certification: Online Course & Exam | Faraday