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EPA 608 Exam Bundle

epa 608 universal exam with complete solutions HVAC (EPA Certification Exam Section 608) Questions and Answers EPA 608 Core Test Sample Questions with correct Answers EPA 608 Certification Exam Questions with correct Answers EPA 608 Certification Core Practice Test 2023-solved HVAC: EPA 608 Certifi...

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epa 608 universal exam with complete solutions

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epa 608 universal exam with complete solutions

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HVAC (EPA Certification Exam Section 608) Questions and Answers

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

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EPA 608 Core Test Sample 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 - 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 t...

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EPA 608 Certification Exam Questions with correct Answers

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EPA 608 Certification Exam Questions with correct Answers

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EPA 608 Certification Core Practice Test 2023-solved

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

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EPA Section 608 Technician Certification Study Guide latest updated

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

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EPA Certification Exam 2023 with complete solutions

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

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HVAC: EPA 608 Certification Study Guide with complete solutions

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Are there drop-in replacements for R-12 systems? Why or why not? - Answer- 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? - Answer- Ester based oils and they do not mix with oth...

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EPA 608 study material including (Core, type 1, 2 and 3) Exam with complete solutions

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

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EPA 608 Certification Exam Questions and Answers 2023

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

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EPA 608 Practice Test #1-solved

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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? - Answer- Azeotrope This is a halogenated hydrocarbon containing one or more of the three halogens: fluorine, chlorine, and bromine - Answer- Halocarbon Chloro...

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EPA 608 Practice Exam Type 3 Questions with correct Answers

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The maximum test pressure for leak testing a low-pressure centrifugal chiller is - Answer- 10 psig Excessive operation of a purge system means - Answer- 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...

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EPA 608 Practice exam type 1 questions and answers 2023

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EPA 608 Practice exam type 1 questions and answers 2023

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EPA 608 (2023) Exam with correct Answers

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

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EPA 608 (TYPE II) Exam Questions and Answers

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

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EPA 608 Type I from practice test-solved

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

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EPA 608 Certification Exam- Qwik Study 2023 Questions with correct Answers

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

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EPA 608 9th edition Questions and Answers (Graded A)

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Reusable refrigerant containers under high-pressure must be hydrostatically tested how often? - Answer- 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? - Answer- $44,539 HCFCs contain - Answer- Hydrogen...

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EPA 608 Refrigeration test-Answered

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

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EPA 608 (CORE) Exam 2023 with complete solutions

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

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EPA 608 Type 2 Practice exam with complete solutions

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EPA 608 Type 2 Practice exam with complete solutions

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EPA 608 Core and Types 1-3 Exam Questions with correct Answers

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

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EPA 608 Type III Exam Questions and Answers

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EPA 608 Type III Exam Questions and Answers

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EPA 608 Type 1 Exam 2023

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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 - Answer- November 15, 1993 Recovery devices made before 11-15-93 and are used for recovery of refrigerant from small appliances must be capable ...

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HVAC 2023 EPA 608 CORE Type 1,2,3 Exam with complete solutions

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

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EPA 608 Core practice test 2023-solved

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EPA 608 Core practice test 2023-solved

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EPA 608 Type 2 Practice Exam Questions with Verified Answers

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