Each Section 608 certification test includes how many Core questions, and what is the passing score for a…

Section 608 regulations · EPA 608 Core. The correct answer, and the reasoning behind it.

Pressure classes, recovery equipment certification, AHRI 700, the sales restriction and the venting ban.

The question

Each Section 608 certification test includes how many Core questions, and what is the passing score for a closed-book section?

  • 25 questions; 70 percentCorrect answer
  • 50 questions; 70 percent
  • 25 questions; 84 percent
  • 20 questions; 75 percent

Why “25 questions; 70 percent” is correct

Appendix D to Subpart F requires 25 questions from the Core group plus 25 from each technical group being tested. The passing score for closed-book tests is 70 percent; mail-in Type I tests need 84 percent.

Source: 40 CFR Part 82, Subpart F, Appendix D

Why the other answers are wrong

  • 50 questions; 70 percent — Core has 25 questions, not 50.
  • 25 questions; 84 percent — 84 percent applies only to the mail-in Type I test.
  • 20 questions; 75 percent — Neither 20 questions nor 75 percent appears in the test standards.

Practice more of this

More EPA 608 Core practice questions, or see every EPA 608 practice test.

Unofficial, not affiliated with the EPA or any EPA-approved certifying organization. Questions are original practice written from public EPA material, not real exam questions.