EPA 608 study guides
Longer answers to the questions technicians actually search before they book the exam.
EPA 608 Type 1 vs Type 2 vs Type 3
The four EPA 608 sections are not four versions of the same test. Type I, Type II and Type III cover different equipment. Pick the wrong type and you are not legal to open the system.
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EPA 608 Passing Score (72%)
You do not pass EPA 608 with an overall average. Each section is graded on its own. 17 out of 25 on Core is a fail even if Type II is perfect.
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Who Needs EPA 608 Certification?
If you will open a refrigerant circuit, recover a charge, or buy cylinders of regulated refrigerant, you need Section 608 certification. There is no federal age or apprenticeship prerequisite — only the exam.
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EPA 608 Universal Certification
Universal is not a fifth test. It is Core plus Type I, Type II and Type III in one sitting — 100 questions and four separate 72% bars. Most HVAC/R employers ask for this card.
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EPA 608 Certification Online
EPA 608 can be taken online. That means a live proctor watching you on camera — not an unsupervised quiz. EPA still does not give the test itself.
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