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EPA Section 608 Universal VIP Certification Exam

EPA 608 — The EPA Section 608 certification is administered under the U.S. Clean Air Act by the Environmental Protection Agency; it requires technicians who purchase or work with refrigerants to pass a Type I (small appliances), Type II (high-pressure), Type III (low-pressure), or Universal exam — each section consists of 25 questions with a 70% passing threshold, and the Universal credential requires passing all four sections.

30
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP

A technician is servicing a rooftop split system that uses R-410A. Before opening the refrigerant circuit to replace a leaking Schrader valve core, the technician must first: (A) purge the system with nitrogen, (B) recover the refrigerant to a recovery cylinder, (C) top off the charge to ensure complete recovery, or (D) evacuate using the system compressor?

Questions 2–30 and full explanations are VIP-exclusive.