Cfc core exam 2024 - Study guides, Class notes & Summaries

EPA 608 CORE TEST EXAM 2024 WITH 100% CORRECT ANSWERS As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 - correct answer a. July 1, 1992 What is the ozone layer and why is it important to us on Earth? a. Thin layer of R-22 in the atmosphere that filters UV. b. Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere la...

EPA Certification Exam (2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What is being done in the U.S. to stop damage to the stratospheric ozone layer? Answer: Phasing out the use of chlorofluorocarbons and hydrochlorofluorocarbons. Q: How should disposable cylinders of CFCs, HCFCs, and HFCs be discarded? Answer: Recover all remaining refrigerant, render the cylinders useless and recycle the metal. Q: In addition to fines and being require...

EPA 608 STUDY MATERIAL INCLUDING (CORE, TYPE 1, 2 AND 3) EXAM 2024 a vacum pump should be connected - correct answer as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - correct answer dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three - correct answer oxygen atoms one chlorine atom can destroy - correct answer 100,000 ozone molecules CFC's do not dissolve in water and do not bre...

EPA 608 CORE Exam | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? - Answer -Dont disolve iin water Each chlorine atom in the stratosphere can destroy how many ozone molecules? - Answer - 100,000 ozone molecules Which refrigerant contains a CFC? R500, R12, R113 or R11? - Answer -Theyre all CFC's HYDROCHLORIC FLORICCARBON (HCFC) refrigerant c...

EPA 608 [2024] Core Exam Elaboration |100% Correct Answers| all of the above *Ans* Refrigeration technicians who violate the clean air act can: A. lose their epa certification B. be fined. C. be required to appear in federal court D. all of the above november 1995 *Ans* It has been illegal to vent substitutes for CFC and HCFC refrigerants since: R22 *Ans* which refrigerant has the lowest odp? R22, R11, R12, R113 recover *Ans* to remove refrigerant in any condition from a system and...

EPA 608 [2024] Core Exam Elaboration |100% Correct Answers| all of the above *Ans* Refrigeration technicians who violate the clean air act can: A. lose their epa certification B. be fined. C. be required to appear in federal court D. all of the above november 1995 *Ans* It has been illegal to vent substitutes for CFC and HCFC refrigerants since: R22 *Ans* which refrigerant has the lowest odp? R22, R11, R12, R113 recover *Ans* to remove refrigerant in any condition from a system and...

CFC Core Exam | Questions and Correct Solutions Latest Update __are fluorocarbon refrigerants that cause no harm to stratospheric ozone. A.CFCS B.HCFCS C.HFCs D.HalonsTM - Answer - C 2.The Clean Air Act_. A.calls for the phaseout of PFC refrigerant production B.requires that all leaks be fixed within 30 days C.requires OSHA to set standards for the recovery of refrigerants prior to appliance disposal D.prohibits CFC/HCFC venting as of July 1,1992 - Answer - D 3.Refrigerant__is the ty...

EPA 608 CORE Exam | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? - Answer -Dont disolve iin water Each chlorine atom in the stratosphere can destroy how many ozone molecules? - Answer - 100,000 ozone molecules Which refrigerant contains a CFC? R500, R12, R113 or R11? - Answer -Theyre all CFC's HYDROCHLORIC FLORICCARBON (HCFC) refrigerant c...

EPA 608 Core Test Sample Questions with 100% Correct Answers As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 - Answer️️ -a. July 1, 1992 What is the ozone layer and why is it important to us on Earth? a. Thin layer of R-22 in the atmosphere that filters UV. b. Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere la...