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EPA Exam Bundle| All Exam Questions with Correct Answers Latest Update Graded A+| Certified Quality
EPA Exam Bundle| All Exam Questions with Correct Answers Latest Update Graded A+| Certified Quality
[Show more]EPA Exam Bundle| All Exam Questions with Correct Answers Latest Update Graded A+| Certified Quality
[Show more]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 chlo...
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Add to cartThe 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 chlo...
Heat pumps that have been retrofitted from R22 to R407C should be leak checked with: 
pressurized nitrogen 
When a new system has been assembled, the first thing to do is: pressurize the system with 
inert gas and leak check 
EPA regulations require that leaking commercial or industrial process re...
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Add to cartHeat pumps that have been retrofitted from R22 to R407C should be leak checked with: 
pressurized nitrogen 
When a new system has been assembled, the first thing to do is: pressurize the system with 
inert gas and leak check 
EPA regulations require that leaking commercial or industrial process re...
What type of equipment can be worked on with Type III certification? low pressure 
The most efficient method of leak checking a charged low-pressure refrigeration unit is to 
pressurize the system by the use of controlled hot water or heater blankets 
When pressurizing a system, do not exceed 10 ps...
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Add to cartWhat type of equipment can be worked on with Type III certification? low pressure 
The most efficient method of leak checking a charged low-pressure refrigeration unit is to 
pressurize the system by the use of controlled hot water or heater blankets 
When pressurizing a system, do not exceed 10 ps...
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 Carb...
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Add to cartReusable 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 Carb...
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 ...
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Add to cartAs 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 ...
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 stratos...
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Add to cartWhat 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 stratos...
What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant 
recovery? November 14, 1994 
1987- 
Montreal Protocol 
July 1 1992- 
Violation to vent CFCs or HCFCs 
Nov 15 1993- 
Recovery/Recycling equipment must be certified and labeled by EPA 
AND 
Before this dat...
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Add to cartWhat date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant 
recovery? November 14, 1994 
1987- 
Montreal Protocol 
July 1 1992- 
Violation to vent CFCs or HCFCs 
Nov 15 1993- 
Recovery/Recycling equipment must be certified and labeled by EPA 
AND 
Before this dat...
Where is the stratosphere? 10 to 30 miles 
Where is ozone located? stratosphere 
What does an ozone molecule consist of? 3 oxygen atoms 
The ozone layer protects us from... ultraviolet radiation 
The ozone layer helps to maintain... stable earth temperatures
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Add to cartWhere is the stratosphere? 10 to 30 miles 
Where is ozone located? stratosphere 
What does an ozone molecule consist of? 3 oxygen atoms 
The ozone layer protects us from... ultraviolet radiation 
The ozone layer helps to maintain... stable earth temperatures
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 __...
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Add to cartThe 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 __...
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 mol...
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Add to carta 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 mol...
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: reco...
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Add to cartRecovery 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: reco...
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 unit on CFC-...
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Add to cartOn 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 unit on CFC-...
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 required for; ...
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Add to cartTechnicians 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 required for; ...
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 rec...
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Add to cartRefrigeration 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 rec...
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 applianc...
Preview 2 out of 10 pages
Add to cartWhen 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 applianc...
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 dehydrated when? Th...
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Add to cartWhen 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 dehydrated when? Th...
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 refr...
Preview 2 out of 13 pages
Add to cartWhich 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 refr...
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