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EPA 608 EXAMS COMPILATION BUNDLE 2024/2025
EPA 608 EXAMS COMPILATION BUNDLE 2024/2025
[Show more]EPA 608 EXAMS COMPILATION BUNDLE 2024/2025
[Show more]A "compound gauge": 
Can only be used for low pressures - Has different unit scales 
 
 
 
According to EPA regulations, when system flushing is required following a compressor burnout, the following refrigerant must be used: 
System flushing with refrigerants is illegal 
 
 
 
A CFC contains: 
Ch...
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Add to cartA "compound gauge": 
Can only be used for low pressures - Has different unit scales 
 
 
 
According to EPA regulations, when system flushing is required following a compressor burnout, the following refrigerant must be used: 
System flushing with refrigerants is illegal 
 
 
 
A CFC contains: 
Ch...
Lose their EPA certification, be fined, be required to appear in Federal court. 
Refrigeration technicians who violate the Clean Air Act can: - 
 
 
 
recovery and recycling. 
After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - 
 
 
 
the same syst...
Preview 2 out of 15 pages
Add to cartLose their EPA certification, be fined, be required to appear in Federal court. 
Refrigeration technicians who violate the Clean Air Act can: - 
 
 
 
recovery and recycling. 
After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - 
 
 
 
the same syst...
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 deh...
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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 deh...
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 exte...
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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 exte...
Industrial process and refrigeration units with a 50 pound charge or more with an annualized leak rate of _____ or more must have leaks repaired. 
35% 
 
 
 
Unless plans are made to replace a system exceeding the maximum leak, repairs must be made in; 
30 days 
 
 
 
Refrigerants CFC R-12, HCFC R-2...
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Add to cartIndustrial process and refrigeration units with a 50 pound charge or more with an annualized leak rate of _____ or more must have leaks repaired. 
35% 
 
 
 
Unless plans are made to replace a system exceeding the maximum leak, repairs must be made in; 
30 days 
 
 
 
Refrigerants CFC R-12, HCFC R-2...
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 at...
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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? 
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 at...
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 cartbe 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...
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 ...
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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 ...
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 deh...
Preview 1 out of 3 pages
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 deh...
November 14, 1994 
What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? 
 
 
 
Memorize it, ya'll. 
1987- 
Montreal Protocol 
 
July 1 1992- 
Violation to vent CFCs or HCFCs 
 
Nov 15 1993- 
Recovery/Recycling equipment must be certified and labele...
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Add to cartNovember 14, 1994 
What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? 
 
 
 
Memorize it, ya'll. 
1987- 
Montreal Protocol 
 
July 1 1992- 
Violation to vent CFCs or HCFCs 
 
Nov 15 1993- 
Recovery/Recycling equipment must be certified and labele...
federal, state, and local laws. 
As technicians, we must follow and be up to date on all: 
 
 
 
25 Core questions 
25 Type I questions 
25 Type II questions, and 
25 Type III questions. 
This makes for 100 questions total. 
For Universal Certification, you will receive how many questions? 
 
 
 
50...
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Add to cartfederal, state, and local laws. 
As technicians, we must follow and be up to date on all: 
 
 
 
25 Core questions 
25 Type I questions 
25 Type II questions, and 
25 Type III questions. 
This makes for 100 questions total. 
For Universal Certification, you will receive how many questions? 
 
 
 
50...
Type I certification allows the certified person to work on the following type of systems 
Small appliances 5 pound or less excluding split systems 
 
 
 
When retrofitting or converting a system to use a different refrigerant, only EPA-approved substitutes can be used. Many refrigerants are said to...
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Add to cartType I certification allows the certified person to work on the following type of systems 
Small appliances 5 pound or less excluding split systems 
 
 
 
When retrofitting or converting a system to use a different refrigerant, only EPA-approved substitutes can be used. Many refrigerants are said to...
B 
retrofitted or retired within 12 months. 
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 10 inch...
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Add to cartB 
retrofitted or retired within 12 months. 
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 10 inch...
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Add to cartEPA 608 CORE exam questions and answers 2024
Dont disolve iin water 
What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? 
 
 
 
100,000 ozone molecules 
Each chlorine atom in the stratosphere can destroy how many ozone molecules? 
 
 
 
Theyre all CFC's 
Which refrigera...
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Add to cartDont disolve iin water 
What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? 
 
 
 
100,000 ozone molecules 
Each chlorine atom in the stratosphere can destroy how many ozone molecules? 
 
 
 
Theyre all CFC's 
Which refrigera...
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-pr...
Preview 1 out of 3 pages
Add to cartIf 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-pr...
On a system with an operating compressor, recovery equipment must be capable of recovering; 
90% refrigerant or achieving 4 inches of vacuum. 
 
 
 
A small appliance is defined by EPA as; 
Appliances manufactured, charged, and hermetically sealed in a factory that contain 5 lbs or less of refrigera...
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Add to cartOn a system with an operating compressor, recovery equipment must be capable of recovering; 
90% refrigerant or achieving 4 inches of vacuum. 
 
 
 
A small appliance is defined by EPA as; 
Appliances manufactured, charged, and hermetically sealed in a factory that contain 5 lbs or less of refrigera...
All Refrigerant Oils are Hygroscopic: 
False 
 
 
A violation of the Clean Air Act, including improper record keeping, is subject to a penalty of a fine of up to _____ per day per violation: 
$44,539 per day 
 
 
 
Lifetime of CFCs is believed to be in the range ______ : 
20 to 100 years CFCs are hi...
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Add to cartAll Refrigerant Oils are Hygroscopic: 
False 
 
 
A violation of the Clean Air Act, including improper record keeping, is subject to a penalty of a fine of up to _____ per day per violation: 
$44,539 per day 
 
 
 
Lifetime of CFCs is believed to be in the range ______ : 
20 to 100 years CFCs are hi...
EPA 608 Practice exam type 1 with 100% correct answers.
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Add to cartEPA 608 Practice exam type 1 with 100% correct answers.
Air-conditioning appliances used to supply cooling in order to control heat and/or humidity in occupied facilities 
is defined by EPA as Comfort Cooling for the leak repair category. Residential, office and commercial buildings are included in this category. 
 
 
 
Appliances (equipment) used to pre...
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Add to cartAir-conditioning appliances used to supply cooling in order to control heat and/or humidity in occupied facilities 
is defined by EPA as Comfort Cooling for the leak repair category. Residential, office and commercial buildings are included in this category. 
 
 
 
Appliances (equipment) used to pre...
EPA 608 Core - Refrigeration Cycle actual exam 2024 with 100% correct answers(download to pass).
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Add to cartEPA 608 Core - Refrigeration Cycle actual exam 2024 with 100% correct answers(download to pass).
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