EPA 608 CORE|UPDATED&VERIFIED|100% SOLVED|GUARANTEED SUCCESS

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: R22 which 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? hcfc Chemical 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 contribute According 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 vapor A system is dehydrated to remove water and _____ ______. R500 Which of the following refrigerants contains a CFC: R500, R410A, R134A, OR R123? 5 The EPA's definition of a, type 1, small appliance, is a device that contains a factory charge of _____ lbs or less and is hermetically sealed at the factory. small appliances The EPA regulation requires any person who opens an appliance for maintenance to have at least one self-contained recovery machine available. The only exception: _____ _____ Phosgene gas At high temperatures, R-12 and R-22 can decompose to form: ______ _______. respirator The EPA recommends, for safety, goggles when working with compressed gas, and _________ when working with refrigerant. critical When it comes to schrader valves, inspecting, replacing damaged valves, and capping service ports is considered ______. electronic ultrasonic The EPA believes that the most effective leak detection method is: __________ or ___________. hfc The chemical composition of R-134A is: R410A An HFC refrigerant considered non-typical because it is a near azeotropic, can charge either as a liquid or a vapor, and has a 400 series number, even though it behaves like a 500 series refrigerant is: cfc Chemical composition of R-11 cfc Chemical composition of R-12 cfc Chemical composition of R-500 hcfc Chemical composition of R-22 hcfc Chemical composition of R-123 november 14 1994 Since this date, a person may not service, maintain, or dispose of appliances designed to contain refrigerants without being appropriately certified. november 14 1994 Since this date, only certified technicians may purchase refrigerants. The smallest cylinder a 608-certified technician may purchase is 20 pounds. Only a 609-certified (automotive) technician may purchase smaller containers. pollutant The purpose of the CAA is to limit how much of a _________ can be in the air anywhere in the U.S. 50 It is a violation of the CAA not to keep records. Technicians must provide an invoice to customers stating how much refrigerant was added when the system operates on _____ pounds or more. 30 The earth's security blanket is the stratosphere, which is located between 10 and _______ miles above sea level. 3 An Ozone molecule consists of _____ oxygen atoms. increased ground level ozone Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth temperatures. Its depletion causes: crop loss, increase in eye diseases, skin cancer, reduced marine life, deforestation, and ___________. deforestation Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth temperatures. Its depletion causes: crop loss, increase in eye diseases, skin cancer, reduced marine life, ______, and increased ground level ozone. reduced marine life Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth temperatures. Its depletion causes: crop loss, increase in eye diseases, skin cancer, ________, deforestation, and increased ground level ozone. skin cancer Ozone protects us from harmful ultraviolet radiation and helps maintain stable Earth temperatures. Its depletion causes: crop loss, increase in eye diseases, _______, reduced marine life, deforestation, and increased ground level ozone.