EPA 608: the 70% pass line for HVAC techs
Audio from the Open Exam Hub video of the same name; the video shows the numbers and practice questions on screen.
EPA 608 in 35 seconds: Core plus at least 25 questions per type, a 70 percent closed-book pass line, and Types I, II, III and Universal.
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Free EPA 608 practice test
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Exam facts are from the official EPA pages as of 2026-10-18. Fees and rules can change, so confirm on the official site before you enroll. Open Exam Hub is an independent study resource, not affiliated with EPA. Practice questions are not from a real exam. Narration is an AI-generated voice.
"Carefree" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 4.0 License
creativecommons.org/licenses/by/4.0
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