EPA 609 Study guides, Class notes & Summaries

SAE 609 Questions and Answers 100% Pass The recovery process on an R-12 or R-134a A/C System should continue until a stable vacuum is held by the system for: - Answer ️️ -2 minutes A recycled refrigerant container has been checked and found to be above the given pressure limit for the ambient temperature Technician A says that the refrigerant container should be placed in a cooler storage area before use Technician B says that the vapor in the container should be slowly vented into a ...

EPA Section 609 Practice Exam 20242025 Questions with 100% Correct Answers | Updated | Download to score A+ .1. R-134a is a chlorine-free refrigerant ANS True 2. Ozone layer absorbs and scatters from the sun ANS ultraviolet light 3. For determining the Ozone Depletion Potential having been as- signed a factor of 1 ANS CFC-11 4. A refillable refrigerant cylinder must not be filled above of its full capacity. ANS 80% 5. Ozone at ground level and at Stratosphere is a harmful pollutant ...

1. 1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant ANS - FALSE 2. 2. For determining the Ozone Depletion Potential having been assigned a factor of 1 ANS CFC-11 3. 3. Ozone layer absorbs and scatters form the sun ANS Ultraviolet light 4. 4. T/F R-134 is a chlorine-free refrigerant ANS TRUE 5. 5. a refillable refrigerant cylinder must not be filled above of its full capacity ANS 80% 6. 6. T/F Ester-based synthetic oils can be mixed with oils ANS FALSE 7. 7. An...

MVAC systems being disposed must be evacuated to _____ of mercury before being scrapped: 4 inches R-134a is a chlorine-free refrigerant: True Ozone Layer absorbs and scatters____ light from the sun: Ultraviolet light Each chlorine ion is able to destroy ______ ozone molecules: 100 thousand Ozone Depletion Potential ofb________ having been assigned a factor of 1: CFC11 Ozone at ground levelof the Stratosphere is a harmful pollutant. T or F?: True 2 | P a g e A refillable refrigerant cy...

A refillable refrigerant cylinder must not be filled above ______ of its full capacity. : 80% Ozone layer absorbs and scatters ________ from the sun : Ultraviolet light An award of up to ______ may be paid to a person supplying information that leads to a penalty against a technician who is intentionally venting. : $10,000 Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States : Jan 1, 1996 R-134a is a chlorine-free refrigerant : True 2...

R-134a is a chlorine-free refrigerant : True Ozone layer absorbs and scatters ________ from the sun : ultraviolet light For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 : CFC-11 A refillable refrigerant cylinder must not be filled above ______ of its full capacity. : 80% Ozone at ground level and at Stratosphere is a harmful pollutant : False 2 | P a g e Each chlorine ion can able to destroy ______ ozone molecules : 100,000 Lifetime of CFC...

Which of the following is not a violation of refrigerant management regulations under the clean air act? : Servicing a system that uses CFCs or HCFCs after the phase of those refrigerant Which of the following refrigerants has the lowest global warming potential? : R-600a How does the global warming potential of R410A compare to carbon dioxide? : It is thousands of times greater How does the global warming potentials of isobutane (R-600a), propane (R-290), and R-441A compare to the G...

1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant : FALSE 2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 : CFC-11 3. Ozone layer absorbs and scatters __________ form the sun : Ultraviolet light 4. T/F R-134 is a chlorine-free refrigerant : TRUE 5. a refillable refrigerant cylinder must not be filled above _________ of its full capacity : 80% 2 | P a g e 6. T/F Ester-based synthetic oils can be mixed with oils : ...

True or false: CFCs neither dissolve in water nor break down into compounds that dissolve in water, so they do not rain out of the atmosphere. : True How many ozone molecules will one chlorine atom destroy? : 100,000 What does ODP stand for? : ozone depletion potential What is ODP? : the measurement of CFC's and HCFC's ability to destroy ozone Which refrigerant is the most harmful to the ozone layer? : R-12 CFC 2 | P a g e The Clean Air Act prohibits venting of CFCs and HCFCs as ...

Appliance : any device that contains and uses a refrigerant for household or commercial purposes, including any air conditioner, refrigerator, chiller, or freezer. EPA interprets this definition to include all air-conditioning and refrigeration equipment except units designed and used exclusively for military purposes. Asphyxia : the displacement of the oxygen in a room by the denser refrigerant Azeotrope : a blend of two or more components whose equilibrium vapor phase and liquid p...