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EPA 608 Exam Package deal latest

EPA Exam Questions and Answers Latest Solution The layer of the Stratosphere that protects us from excessive Ultra Violet radiation is comprised of; - Ozone The molecule found in CFC's and HCFC's that depletes ozone is: - chlorine Crop loss, eye disease, and skin cancer have been attributed to; - Depletion of Stratospheric ozone How many chlorine atoms does it take to destroy 1,000,000 (one million) ozone molecules? - 1 The chlorine in CFC's will; - not dissolve in water HC...

EPA 608 Exam Questions and Answers A Level Based 2023 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, Fluorine, and Carbon Which of the following refrigerants is an HFO? - R-1234ze An ozone molecule contains; - Three oxygen atoms Purity specificati...

HVAC (EPA Certification Exam Section 608) Questions and Answers Actual Test Verified A+ 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. What happens in the evaporator? - Heat is absorbed in the evaporator and causes the refrigerant to boil from liquid t...

EPA 608 Exam Questions and Answers Latest Graded A+ 2023 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 HIGH pressure appliances? - R-410A and R-22 what device is located at the END of the liquid line? - The expansion device. what type of refrigera...

EPA Study Test Solved Questions and Answers The technician - Should the EPA regulations change, who's responsibility is it to comply with these changes? CFC, HCFC, HFC, and HFO refrigerants - What refrigerants are currently being regulated? False - You can work under another person's certification. Appliances charged with 5 lbs or less of refrigerant - Type 1 covers what kind of appliances? Split-systems - What kind of appliance is not included in Type 1? Water coolers, wind...

epa 608 Exam Questions and Answers latest update 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 that is recovered can be returned to: - - the same system or other systems owned by the same person without restriction. Refrigerant can not be called ...

EPA 608 Certification Exam Q&A With Accurate Solution 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 28 miles the ozone layer is formed by what? - Ultra violet light from the sun acting on oxygen molecules,absorbs and scatter UV light from the su...

EPA 608 (TYPE II) Exam Questions and answers Reupdated 2023 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 any appliances containing more than 50 pounds of refrigerant (except for commercial & industrial process refrigeration) must be repaired when the...

EPA 608 Core Test Sample Questions and Answers With Absolute Solution 2023 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 atmosphere that filters UV. b. Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere...

EPA 608 HVAC Certification Study Guide Q&A Verified 100% 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 What type of lubricant is used with HCFCs? - Alkylbenzene lubricant What is difference b/w ternary blend a azeotropic blend? - Ternary blends ...

EPA 608 Certification Core Practice Test Questions and Answers Accurate Solution 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 extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants that destroys ozone in the stratos...

EPA Section 608 Technician Certification Study Guide Questions and Answers 2023 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 of a manifold gauge set? - High side is 0 to 500 PSIG; Low side is 0 to 350 PSIG and 0 to 30 in. Hg below atmospheric press...

EPA 608 study guide latest Updates 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 destroy - 100,000 ozone molecules CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water - CFC's cannot be washed out of the lower...

EPA Certification Exam Questions and Answers Latest 2023 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's and HCHC's refrigerants that destroys the ozone in the stratosphere is: - Chlorine Stratospheric ozone consists of: - Three oxygen atoms St...

EPA 608 Certification Exam Questions and Answer Graded A+ 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's stratosphere. HFC's - HydroFlouroCarbon's CFC's - ChloroFluoroCarbon's ODP - Ozone Depletion Potential Which international t...

Mississippi License Practice Exam Package Deal

Mississippi Class D Regulations Questions and Answers Latest Updates All lights and reflectors must be clean and in working order and must be visible _______ feet to the rear of your truck/trailer - 500 You must have a __________ or __________ device for giving turn signals - Mechanical or electrical All reflectors on the ______ and _____ near the rear of your truck/trailer must show a red color? - Rear and Sides All reflectors on the front and sides near the front must show an _____...

MS Class D License Test Questions and Answer 2023 No vehicle unloaded or with load shall exceed a height of how many feet? a. 14 1/2 feet b. 15 feet c. 13 1/2 feet d. 13 feet - 13 1/2 feet Every motor vehicle which is so constructed or loaded as to obstruct the driver's view to the rear thereof from the driver's position shall be equipped with a mirror so located as to reflect to the driver a view of the highway for a distance of at least how many feet? a. 100 feet b. 200 feet c. ...

Mississippi Class A CDL practice questions and answers With Accurate solution 2023 Your vehicle is going down a long hill and your brakes begin to fail. What should you do? - Look for an escape ramp or an escape route When accelerating... Speed up smoothly and gradually and avoid jerking - Suspension systems... Keep the axles in place - Do not downshift - when you get to the bottom of a hill A commercial motor vehicle (CMV) is defined as... - A vehicle with a gross weight over 2...