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EPA 608 BUNDLED exam 2023 with 100% verified accurate answers
EPA 608 exam 20HVAC 2023 EPA 608 CORE WITH 100% CORRECT ANSWERS23 with 100% verified accurate answers
[Show more]EPA 608 exam 20HVAC 2023 EPA 608 CORE WITH 100% CORRECT ANSWERS23 with 100% verified accurate answers
[Show more]What does ozone in the stratosphere above the earth consist of? - correct answerMolecules containing 3 oxygen atoms 
 
Which of the following refrigerants has the lowest global warming potential? - correct answerR-600a 
 
Which of the following gases is used as the baseline measurement for global wa...
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Add to cartWhat does ozone in the stratosphere above the earth consist of? - correct answerMolecules containing 3 oxygen atoms 
 
Which of the following refrigerants has the lowest global warming potential? - correct answerR-600a 
 
Which of the following gases is used as the baseline measurement for global wa...
_____________ is used to the push-pull method of refrigeration : 
 
a. dual-valve recovery tank 
b. triple-valve recovery tank 
c. quadruple -valve recovery tank - correct answerdual-valve recovery tank 
 
According to EPA requirements, systems that contain ___________ or more of refrigerant to hav...
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Add to cart_____________ is used to the push-pull method of refrigeration : 
 
a. dual-valve recovery tank 
b. triple-valve recovery tank 
c. quadruple -valve recovery tank - correct answerdual-valve recovery tank 
 
According to EPA requirements, systems that contain ___________ or more of refrigerant to hav...
According to the Roland-Molina theory___________are destroyed by each chlorine atom in the stratosphere - correct answer100,000 Ozone molecules 
 
Which of the following gases help for the earth's protective shield? - correct answerStratospheric ozone 
 
The Stratospheric Ozone layer protects us fr...
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Add to cartAccording to the Roland-Molina theory___________are destroyed by each chlorine atom in the stratosphere - correct answer100,000 Ozone molecules 
 
Which of the following gases help for the earth's protective shield? - correct answerStratospheric ozone 
 
The Stratospheric Ozone layer protects us fr...
When moisture exists in an operating system, what is most likely to occur? - correct answerAcid will form. 
 
What factor(s) affects the speed of evacuation? - correct answer1) The size of the equipment being evacuated. 
 
2)The ambient temperature. 
 
3) The amount of moisture in the system 
 
A sy...
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Add to cartWhen moisture exists in an operating system, what is most likely to occur? - correct answerAcid will form. 
 
What factor(s) affects the speed of evacuation? - correct answer1) The size of the equipment being evacuated. 
 
2)The ambient temperature. 
 
3) The amount of moisture in the system 
 
A sy...
the clean air act: - correct answer15 November 1990 
 
the technician certification deadline - correct answer14 november 1994 
 
venting of cfc/hcfc refrigerants law took effect - correct answer1 July 1992 
 
study of the ozone began - correct answerthe 1920's 
 
which of the following is the most ...
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Add to cartthe clean air act: - correct answer15 November 1990 
 
the technician certification deadline - correct answer14 november 1994 
 
venting of cfc/hcfc refrigerants law took effect - correct answer1 July 1992 
 
study of the ozone began - correct answerthe 1920's 
 
which of the following is the most ...
What units does a compound pressure gauge for the low side of the system measure pressure in? 
 
A. Psia 
B. Torrs and microns 
C. Psig and inches of mercury 
D. Psia and microns - correct answerC. Psig and inches of mercury 
 
When transporting cylinders containing used refrigerant, DOT requires th...
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Add to cartWhat units does a compound pressure gauge for the low side of the system measure pressure in? 
 
A. Psia 
B. Torrs and microns 
C. Psig and inches of mercury 
D. Psia and microns - correct answerC. Psig and inches of mercury 
 
When transporting cylinders containing used refrigerant, DOT requires th...
The stratosphere is located how many miles above sea level? - correct answerBetween 7 and 30 miles 
 
The ozone molecule consists of how many oxygen atoms? - correct answer3 (O3) 
 
The stratosphere is comprised of? - correct answerOzone and other gases 
 
What is the purpose of the Ozone layer? - c...
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Add to cartThe stratosphere is located how many miles above sea level? - correct answerBetween 7 and 30 miles 
 
The ozone molecule consists of how many oxygen atoms? - correct answer3 (O3) 
 
The stratosphere is comprised of? - correct answerOzone and other gases 
 
What is the purpose of the Ozone layer? - c...
all of the above - correct answerRefrigeration technicians who violate the clean air act can: 
A. lose their epa certification 
B. be fined. 
C. be required to appear in federal court 
D. all of the above 
 
november 1995 - correct answerIt has been illegal to vent substitutes for CFC and HCFC refr...
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Add to cartall of the above - correct answerRefrigeration technicians who violate the clean air act can: 
A. lose their epa certification 
B. be fined. 
C. be required to appear in federal court 
D. all of the above 
 
november 1995 - correct answerIt has been illegal to vent substitutes for CFC and HCFC refr...
Refrigeration technicians who violate the Clean Air Act can: - correct answerD) all of the above. 
 
After 1995, any supplies of CFC refrigerant to service existing units in the USA can only come from: - correct answerA) recovery and recycling. 
 
Refrigerant that is recovered can be returned to: - ...
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Add to cartRefrigeration technicians who violate the Clean Air Act can: - correct answerD) all of the above. 
 
After 1995, any supplies of CFC refrigerant to service existing units in the USA can only come from: - correct answerA) recovery and recycling. 
 
Refrigerant that is recovered can be returned to: - ...
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 - correct answera. July 1, 1992 
 
What is the ozone layer and why is it important to us on Earth? 
a. Thin layer of R-2...
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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 - correct answera. July 1, 1992 
 
What is the ozone layer and why is it important to us on Earth? 
a. Thin layer of R-2...
To process refrigerant to a level that is equal to new product specifications as - correct answerReclaiming 
 
The low side test pressure data plate value should be used by a technician to determine a safe pressure for - correct answerLeak testing 
 
Silicone elastomers are not compatible with what ...
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Add to cartTo process refrigerant to a level that is equal to new product specifications as - correct answerReclaiming 
 
The low side test pressure data plate value should be used by a technician to determine a safe pressure for - correct answerLeak testing 
 
Silicone elastomers are not compatible with what ...
The compound gauge of gauge manifold set measures which of the following : 
 
a. low pressure 
b. high pressure 
c. all the options are correct 
d. discharge pressure - correct answerlow pressure 
 
The smallest cylinder a 608- certified technician may purchase is ___________ : 
 
a. 15 pounds 
b...
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Add to cartThe compound gauge of gauge manifold set measures which of the following : 
 
a. low pressure 
b. high pressure 
c. all the options are correct 
d. discharge pressure - correct answerlow pressure 
 
The smallest cylinder a 608- certified technician may purchase is ___________ : 
 
a. 15 pounds 
b...
EPA 608 Certification Core Practice Test
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Add to cartEPA 608 Certification Core Practice Test
One chlorine atom in stratosphere can able to destroy approximately _______ number of ozone molecules: - correct answer1,00,000 
 
Only _____ refrigerant can be transferred or sold to another individual - correct answerReclaimed 
 
Halons were completely phased out by ______ : - correct answer1994 
...
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Add to cartOne chlorine atom in stratosphere can able to destroy approximately _______ number of ozone molecules: - correct answer1,00,000 
 
Only _____ refrigerant can be transferred or sold to another individual - correct answerReclaimed 
 
Halons were completely phased out by ______ : - correct answer1994 
...
EPA 608 exam 2023 with 100% verified accurate answers
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Add to cartEPA 608 exam 2023 with 100% verified accurate answers
EPA 608 exam 2023 with 100% verified accurate answers
Preview 2 out of 7 pages
Add to cartEPA 608 exam 2023 with 100% verified accurate answers
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