EPA 608 Core Exam Practice Test 1
IntermediateFree Online Practice Test ( EPA 608 Core Exam)-1
EPA 608 HVAC refrigerant certification practice — Type I, II, III and Universal exams.
The EPA Section 608 certification is federally required for any technician who purchases or handles regulated refrigerants. These practice tests cover all four certification types: Type I (small appliances, ≤5 lbs), Type II (high-pressure systems), Type III (low-pressure systems), and the Universal certification that covers all three.
The exam tests knowledge of refrigerant safety, leak detection procedures, recovery and recycling equipment, record-keeping, and environmental regulations under Section 608 of the Clean Air Act. A 70% score is required to pass each section.