Lote
EPA 608 Bundled Exams with Complete Solution | Verified | Guaranteed Success
EPA 608 Bundled Exams with Complete Solution | Verified | Guaranteed Success
[Mostrar más]EPA 608 Bundled Exams with Complete Solution | Verified | Guaranteed Success
[Mostrar más]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 stra...
Vista previa 2 fuera de 7 páginas
Añadir al carritoWhat 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 stra...
a vacuum 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 o...
Vista previa 2 fuera de 8 páginas
Añadir al carritoa vacuum 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 o...
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 ty...
Vista previa 2 fuera de 11 páginas
Añadir al carritoAre 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 ty...
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 mani...
Vista previa 3 fuera de 27 páginas
Añadir al carritoWhat 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 mani...
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 r...
Vista previa 2 fuera de 15 páginas
Añadir al carritoRefrigeration 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 r...
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 ap...
Vista previa 2 fuera de 14 páginas
Añadir al carritothe 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 ap...
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 atmosph...
Vista previa 4 fuera de 80 páginas
Añadir al carritoAs 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 atmosph...
Recovery equipment 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: - re...
Vista previa 1 fuera de 4 páginas
Añadir al carritoRecovery equipment 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: - re...
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 applia...
Vista previa 2 fuera de 7 páginas
Añadir al carritoWhen 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 applia...
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 
A hydrostatic tube test kit is used to: - determine if a tube leaks 
Commercial an...
Vista previa 2 fuera de 13 páginas
Añadir al carritoOn 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 
A hydrostatic tube test kit is used to: - determine if a tube leaks 
Commercial an...
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 
Chlorofluorocarbons (CFC...
Vista previa 2 fuera de 10 páginas
Añadir al carritoWhat 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 
Chlorofluorocarbons (CFC...
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 ...
Vista previa 2 fuera de 10 páginas
Añadir al carritoReusable 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 ...
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 
A ...
Vista previa 2 fuera de 5 páginas
Añadir al carritoThe 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 
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 ...
Vista previa 2 fuera de 14 páginas
Añadir al carritoHow 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 ...
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-pressur...
Vista previa 2 fuera de 7 páginas
Añadir al carritoIf 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-pressur...
Compradores de Stuvia evaluaron más de 700.000 resúmenes. Así estas seguro que compras los mejores documentos!
Puedes pagar rápidamente y en una vez con iDeal, tarjeta de crédito o con tu crédito de Stuvia. Sin tener que hacerte miembro.
Tus compañeros escriben los resúmenes. Por eso tienes la seguridad que tienes un resumen actual y confiable. Así llegas a la conclusión rapidamente!
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Nuestra garantía de satisfacción le asegura que siempre encontrará un documento de estudio a tu medida. Tu rellenas un formulario y nuestro equipo de atención al cliente se encarga del resto.
Stuvia is a marketplace, so you are not buying this document from us, but from seller ClassHero. Stuvia facilitates payment to the seller.
No, you only buy this summary for $40.49. You're not tied to anything after your purchase.
4.6 stars on Google & Trustpilot (+1000 reviews)
45,681 summaries were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now