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BUNDLED Exams for EPA 608-all well answered

EPA 608 Exam 2023 with 100% c0rrect answers(TYPE II)

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EPA 608 Certification exam questions 2023 with correct answers

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What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? Recover all refrigerants. The objective of the Clean Air Act is to protect what? The earth...

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EPA 608 practice questions 2023 with 100% correct answers

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a vacum pump should be connected as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three oxygen atoms one chlorine atom can destro...

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HVAC: EPA 608 Certification Study Guide questions with correct answers

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Are there drop-in replacements for R-12 systems? Why or why not? No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? Ester based oils and they do not mix with other oils ...

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EPA 608 Certification questions 2023 with correct answers

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What does Section 608 of the Federal Clean Air Act state? Requires anyone who handles refrigerants to be certified in proper refrigerant handling techniques. What is the ozone layer composed if? 3 oxygen atoms bonded together Where is the ozone layer? 10-30 miles above sea level, in...

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EPA 608 Core Test Questions with correct answers

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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 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 at...

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EPA 608 Technician Certification Study Guide questions 2023 with correct answers

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What are the typical uses of the center port of gauge set? Used during evacuation, charging and recovery procedures. What color are the gauges on a manifold gauge set? Low pressure is blue, High pressure is red. What are the typical ranges of pressure measurements used on the gauges ...

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EPA Certification Exam 2023 with 100% correct answers

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Which Refrigerants contain the most chlorine? CFC's As of what date did it become unlawful to intentionally release Class 1 and Class 2 refrigerants to the atmosphere? July 1, 1992 Which Refrigerants have the lowest zone depletion potential? HFC's The molecule found in CFC...

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EPA 608 universal exam 2023 with correct answers

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Refrigeration technicians who violate the Clean Air Act can: - Lose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - recovery and recycling. Refrigerant t...

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EPA 608 Certification Core Practice Test questions with correct answers

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As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? July 1, 1992. What is the ozone layer and why is it important to us on Earth? Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that exte...

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EPA 608 exam practice questions with correct answers (9th edition)

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Reusable refrigerant containers under high-pressure must be hydrostatically tested how often? 5 years How much can a person be fined per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act? $44,539 HCFCs contain Hydrogen, Chlorine, Fluorin...

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EPA 608 Certification Exam 2023 with correctly answered and verified answers

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Ozone stratosphere above the earth consists of molecules containing... 3 oxygen atoms (O3) The oxygen we breathe contains how many atoms in each molecule? two atoms (O2) The ozone layer consists of ozone in the stratosphere at an altitude of between __________above the earth 7 and 2...

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UPDATED EPA 608 EXAM WITH 100% CORRECT ANSWERS(2023)

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the state of the refrigerant entering the metering device is? A subcooled high pressure liquid. what type of refrigerant is used in VERY high-pressure appliances? R-503 what type of refrigerant is used in MEDIUM pressure appliances? R-500 what type of refrigerant is used in H...

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EPA 608 CORE Exam 2023 with complete and correct solutions

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When moisture exists in an operating system, what is most likely to occur? Acid will form. What factor(s) affects the speed of evacuation? 1) The size of the equipment being evacuated. 2)The ambient temperature. 3) The amount of moisture in the system A system is considered deh...

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EPA 608 Refrigeration test with 100% correct answers

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Type I Small appliances- 5lbs or less Type II Residental Units/ Light Commercial Type III Industrial Universal All types November 14th, 1994 Section 608 of the federal clean air act requires all persons who maintain, service, repair or dispose of appliances that cont...

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EPA 608 practice test 2023 with correct answers

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Technicians who perform sealed system service on small appliances must have; Type I or universal certification A small appliance is defined by EPA as; Appliances manufactured, charged, and hermetically sealed in a factory with 5 lbs or less of refrigerant Type I Certification is requ...

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EPA 608Certification Exam questions with complete solutions and verified answers- HVAC

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How many types of HVAC certifications are there? There are 4 types. What does a metering device do? The metering device causes a reduction in pressure, and therefore a reduction in saturation temperature. What is absorbed in the evaporator? Heat is absorbed in the evaporator. ...

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EPA 608 Practice Test questions 2023 with correct answers

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What is a blend of two or more components who's equilibrium vapor phase & liquid phase compositions are the same at a given pressure? Azeotrope This is a halogenated hydrocarbon containing one or more of the three halogens: fluorine, chlorine, and bromine Halocarbon Chlorofluorocarb...

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EPA 608 exam 2023 questions with complete solutions

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Type 1 Small appliances- 5lbs or less Type 2 Residental Units/ Light Commercial Type 3 Industrial Universal All types Section 608 of the federal clean air act requires all persons who maintain, service, repair or dispose of appliances that contain regulated refrigeran...

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EPA 608 Exam 2023 with 100% c0rrect answers(TYPE II)

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When a new system has been assembled, the first thing to do is? 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? Pressurized with nitrogen then leak checked. The EPA regulations require that an...

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EPA 608 Type 3 exam 2023 with 100% correct answers

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On low pressure chillers, moisture typically enters the refrigerant system through air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge ...

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EPA 608 Type 2 Practice exam questions 2023 with verified answers

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If a leaking appliance with a regulated refrigerant is not going to be repaired, it must be; A retrofitted or retired within 3 months. B retrofitted or retired within 12 months. C replaced within 3 months. D replaced within 12 months. B retrofitted or retired within 12 months. A high-pr...

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EPA 608 Type 1 exam 2023 questions with correct answers

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Recovery equipemnt used for the service or repair of small appliances must be certified by an EPA approved lab if the recovery equipment was made after November 15, 1993 Recovery devices made before 11-15-93 and are used for recovery of refrigerant from small appliances must be capable of: ...

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EPA 608 Core practice test with correct answers

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To process refrigerant to a level that is equal to new product specifications as Reclaiming The low side test pressure data plate value should be used by a technician to determine a safe pressure for Leak testing Silicone elastomers are not compatible with what refrigerant HFC ...

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EPA 608 Practice Test 2023 with 100% correct answers

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The use and release of CFCs and HCFCs has a far reaching effect on... The stratosphere Corp loss, eye disease and skin cancer have been attributed to: Depletion of Stratospheric ozone The chlorine in CFCs and HCFCs: will not dissolve in water Which of the following refrigeran...

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HVAC EPA 608 CORE exam with correct answers-(Type 1,2,3)

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What does ozone in the stratosphere above the earth consist of? Molecules containing 3 oxygen atoms Which of the following refrigerants has the lowest global warming potential? R-600a Which of the following gases is used as the baseline measurement for global warming potential? Carb...

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EPA 608 Practice exam (Type 3) with correctly answered questions

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The maximum test pressure for leak testing a low-pressure centrifugal chiller is 10 psig Excessive operation of a purge system means The system has a leak on the sub-ambient pressure side of the system For a commercial refrigeration system with a charge of 50 pounds or more refrigera...

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