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EPA Certification DUNDLED Exams 2023 with 100% correct answers

EPA Certification Exam 2023 with 100% correct answers EPA 608 Certification exam 2023 with 100% correct answers

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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 Certification Core Practice Test exam 2023 with 100% 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 Certification exam 2023 with 100% 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 exam 2023 with 100% 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 Certification exam 2023 with 100% correct answers

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Ozone Three oxygen atoms bonded together Ozone Layer A layer in the stratosphere 10-30 miles from sea level that protects the Earth from ultraviolet radiation Stratosphere A section of our atmosphere which contains the ozone layer Oxygen Two oxygen atoms bonded together ...

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EPA Section 608 Technician Certification exam 2023 with 100% 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 608 Certification Exam 2023 with 100% correct 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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EPA 608 (TYPE II) Exam 2023 with 100% correct answers

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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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HVAC (EPA Certification Exam Section 608) 2023 with 100% correct answers

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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 #1 exam 2023 with 100% 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 universal exam 2023 with 100% 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 Type I from practice test exam 2023 with 100% 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 608 Certification exam 2023 with 100% correct answers

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Azeotrope A blend of two or more components who's equilibrium vapor phase and liquid phase compositions Are the same at a given pressure Halocarbon A halogenated hydrocarbon containing one or more of the three halogens: fluorine, chlorine and bromine Chlorine, Fluorine, carbon Chlo...

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EPA 608 (CORE) Exam 2023 with 100% correct answers

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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 Certification exam 2023 with 100% correct answers

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July 1, 1992 As of what date did it become unlawful to release class 1 and class 2 refrigerants to the atmosphere? R-12 What refrigerant is a Chloro-fluoro-carbons (CFC)? R1-2-3 and R-22 Which refrigerants are Hydro-chlorofluoro-carbons (HCFC) ? Chlorine monoxide The molecul...

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EPA 608 exam 2023 with 100% correct answers

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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 Practices Test exam 2023 with 100% correct answers

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A violation of the Clean Air Act, including improper record keeping, is subject to a penalty of a fine of up to _____ per day per violation: $37,500 The ____connects the evaporator to the compressor in a refrigerant system: Suction Line It is to be ensured that the refrigerant recove...

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EPA 608 exam 2023 with 100% correct answers

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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 Type 2 Practice exam 2023 with 100% correct 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 2 Practice Exam 2023 with 100% correct answers

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Industrial process and refrigeration units with a 50 pound charge or more with an annualized leak rate of _____ or more must have leaks repaired. 35 Unless plans are made to replace a system exceeding the maximum leak, repairs must be made in; 30 days Refrigerants CFC R-12, HCFC R-22...

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EPA 608 Type 1 exam 2023 with 100% 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 Practice exam type 1 2023 with 100% correct answers

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The sale of reclaimed CFC, HCFC, HFC, and HFO refrigerants is_______. Restricted to technicians who are EPA certified and refrigerant recovery A small Pliance is defined as a system that is Manufactured, fully charged, and hermetically sealed in a factory with a charge of 5 pounds or less ...

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EPA 608 Practice exam Type 3 2023 with 100% correct answers

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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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EPA 608 Core practice test exam 2023 with 100% 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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HVAC EPA 608 CORE Type 1,2,3 EXAM 2023 WITH 100% CORRECT ANSWERS

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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 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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