EPA 608 Core exam questions and correct answers 2026/2027

EPA 608 Core exam questions and correct answers 2026/2027 all of the above 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 It has been illegal to vent substitutes for CFC and HCFC refrigerants since: R22which refrigerant has the lowest odp? R22, R11, R12, R113 recover to remove refrigerant in any condition from a system and store it in an external container without necessarily testing or processing it in any way is to ________. no Does the EPA recognize any refrigerant "drop-in" replacements? slow Do low ambient temperatures slow or speed up the process of refrigerant recovery? hcfcChemical composition of R-124 temperature glide The term used to describe the fact that a refrigerant blend has a range of boiling or condensing points at a constant pressure is ________ _________. CFCs in air samples from the atmosphere What is the best proof that there are CFCs in the atmosphere? Is it the measurement of: A. CFCs in smog B. other man-made compounds in air samples from the stratosphere? C. CFCs in air samples from the atmosphere all contributeAccording to the EPA, which of the following do NOT contribute to global warming? CFC, HCFC, HFC? can cause asphyxia Even though R-22 is considered non-toxic, it: A. is lighter than air B. can cause asphyxia C. is a class 1 refrigerant D. can be detected by its color 1995 CFCs will no longer be manufactured or imported into the U.S. after what year? water vaporA system is dehydrated to remove water and _____ ______. R500 Which of the following refrigerants contains a CFC: R500, R410A, R134A, OR R123?