A cfc 11 cylinder is - Study guides, Class notes & Summaries
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EPA Section 609 Exam Questions with Verified 100% Correct Answers Latest Update Grade A+
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EPA Section 609 Exam Questions with Verified 100% Correct Answers Latest Update Grade A+ 
 
R-134a is a chlorine-free refrigerant - ANS - True 
 
Ozone layer absorbs and scatters 	from the sun - ANS - ultraviolet light 
For determining the Ozone Depletion Potential 	having been assigned a factor of 1 - ANS - CFC-11 
A refillable refrigerant cylinder must not be filled above 	of its full capacity. - ANS - 80% 
 
Ozone at ground level and at Stratosphere is a harmful pollutant - ANS - False
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EPA 609 Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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Lifetime of CFCs is believed to range from _____ years? 
: 2 to 100 
For determining the Ozone Depletion Potential ________ having been assigned a factor 
of 1? 
: CFC-11 
Ester-based synthetic oils can be mixed with other oils? 
: False 
Since ________, it is no longer legal for CFCs to be manufactured or imported into the 
United States? 
: January 1, 1996 
Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants? 
: November 15, 1995 
2 | P a g e 
Ozone at ground level ...
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EPA 609 TECHNICIAN CERTIFICATION EXAM WITH GUARANTEED ACCURATE ANSWERS
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. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - ACCURATE ANSWERS FALSE 
 
2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 - ACCURATE ANSWERS CFC-11 
 
3. Ozone layer absorbs and scatters __________ form the sun - ACCURATE ANSWERS Ultraviolet light 
 
4. T/F R-134 is a chlorine-free refrigerant - ACCURATE ANSWERS TRUE 
 
5. a refillable refrigerant cylinder must not be filled above _________ of its full capacity - ACCURATE AN...
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EPA 609 Technician Certification Exam Questions with Complete Solutions 100% Verified
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EPA 609 Technician Certification Exam Questions with Complete Solutions 100% Verified 
1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - Correct Answers FALSE 
 
2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 - Correct Answers CFC-11 
 
3. Ozone layer absorbs and scatters __________ form the sun - Correct Answers Ultraviolet light 
 
4. T/F R-134 is a chlorine-free refrigerant - Correct Answers TRUE 
 
5. a refillable refrig...
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EPA 609 Technician Certification Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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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 
: ...
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EPA 609 Practice Questions with Complete Solutions 100% Verified Correct Answers
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EPA 609 Practice Questions with Complete Solutions 100% Verified Correct Answers 
R-134a is a chlorine-free refrigerant - Correct Answers True 
 
Ozone layer absorbs and scatters ________ from the sun - Correct Answers ultraviolet light 
 
For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 - Correct Answers CFC-11 
 
A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - Correct Answers 80% 
 
Ozone at ground level and at ...
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EPA 609 Practice Questions and Answers 100% Correct
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EPA 609 Practice Questions and Answers 100% CorrectEPA 609 Practice Questions and Answers 100% CorrectEPA 609 Practice Questions and Answers 100% Correct 
R-134a is a chlorine-free refrigerant - ANSWER-True 
 
Ozone layer absorbs and scatters ________ from the sun - ANSWER-ultraviolet light 
 
For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 - ANSWER-CFC-11 
 
A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - ANSWER...
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EPA 608 Core actual exam 2024 with 100% correct answers(download to pass)
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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: 
Chlorine, fluorine, carbon 
 
 
 
A CFC - 11 cylinder is: 
Orange 
 
 
 
An HFC-134a cylinder is: 
Sky blue or pale blue 
 
 
 
A chlorine atom will combine with an ozone molecule to form: 
Chlorine Mon...
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EPA 608 Core Test Sample Questions and answers
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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 atmosphere that filters UV. 
b. Protective shield for Earth from the sun's harmful ultraviolent (UV) 
rays in the stratosphere layer that extends about 6 to 30 miles above 
earth 
c. Thin layer of CFC ...
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EPA 609 EXAM 2024 WITH 100% CORRECT ANSWERS
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Lifetime of CFCs is believed to range from _____ years? - correct answer 2 to 100 
 
For determining the Ozone Depletion Potential ________ having been assigned a factor of 1? - correct answer CFC-11 
 
Ester-based synthetic oils can be mixed with other oils? - correct answer False 
 
Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States? - correct answer January 1, 1996 
 
Since _____, it is illegal to vent substitutes for CFC and HCFC refriger...
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