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These atoms attack Ozone Molecules causing the formation of Chlorine Monoxide (CLO), after colliding with another Ozone Molecule, causes 2 Oxygen (O2) molecules to be made & leaving an atom of chlorine to act as "Free Agent" starting the process over until 100,000 molecules of Ozone are destroyed by just one atom of chloride. - What happens when CFC or HCFC molecules get in the stratosphere & free atoms of Chlorine are set free? November 15, 1993 - What date was recovery equipment re...

What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - Correct answer November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - Correct answer Recover all refrigerants. The objective of the Clean Air Act is to protect what? - Correct answer the earth's stratosphere. HFC's - Correct answer HydroFlouroCarbon's CFC's - Correct answer Chlorofluorocarbon’s ODP - Correct answer Ozone De...

What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - Correct answer November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - Correct answer Recover all refrigerants. The objective of the Clean Air Act is to protect what? - Correct answer the earth's stratosphere. HFC's - Correct answer HydroFlouroCarbon's CFC's - Correct answer Chlorofluorocarbon’s ODP - Correct answer Ozone De...

1. When a new system has been assembled, the first thing to do is? - Correct answer Pressurize the system with an inert gas & leak check. 2. After installation of a field-piped R-410A split heat pulp, the unit should first be? - Correct answer Pressurized with nitrogen then leak checked. 3. The EPA regulations require that any appliances containing more than 50 pounds of refrigerant (except for commercial & industrial process refrigeration) must be repaired when the leak rate exceeds _____...

EPA 608 CERTIFICATION EXAM WITH 100% CORRECT ANSWERS | LATEST UPDATE 2025

EPA 608 (CORE) Exam ACTUAL EXAM LATEST VERSION WITH ACCURATE QUESTIONS WITH DETAILED ANSWERS| GRADED A| 2 DIFFERENT VERSIONS AND A STUDY GUIDE

Epa 608 test final exam

EPA 608 (TYPE II) Exam Test Review Qs&As 2025 When a new system has been assembled, the first thing to do is? - ANS-Pressurize the system with an inert gas & leak check. After installation of a field-piped R-410A split heat pulp, the unit should first be? - ANS-Pressurized with nitrogen then leak checked. The EPA regulations require that any appliances containing more than 50 pounds of refrigerant (except for commercial & industrial process refrigeration) must be repaired when the leak ra...

EPA 608 UPDATED QUESTIONS & ANSWERS 100% CORRECT REVIEW SOLUTION (2023/2025) the state of the refrigerant entering the metering device is? - ANS-A subcooled high pressure liquid. what type of refrigerant is used in VERY high-pressure appliances? - ANS-R-503 what type of refrigerant is used in MEDIUM pressure appliances? - ANS-R-500 what type of refrigerant is used in HIGH pressure appliances? - ANS-R-410A and R-22 what device is located at the END of the liquid line? - ANS-The exp...