Epa 609 technician - Study guides, Class notes & Summaries
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MACS 609 CERTIFICATION EXAM QUESTIONS & ANSWERS CORRECT 100%
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MACS 609 CERTIFICATION EXAM QUESTIONS & 
ANSWERS CORRECT 100% 
The use of ultraviolet (UV) or fluorescent dyes in an HFO-1234yf system is: - answers 
Approved by some vehicle manufactures but not by others 
One effect of some refrigerant gases in the atmosphere is that they: - answers 
Contribute to trapping heat 
Which item is not mentioned in the SAE J2099 Standard of refrigerant purity? - 
answers Sludge 
When it has been determined that an A/C system has a low refrigerant charge, what 
s...
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EPA 609 Technician Certification Questions and Answers Already Passed
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EPA 609 Technician Certification Questions and Answers Already Passed 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% 
6. T/F Ester-based sy...
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EPA 609 Technician Certification Exam | 120 Questions and Answers
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EPA 609 Technician Certification Exam | 120 Questions and Answers
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EPA 609 Technician Certification Exam 2024 Questions With Correct Answers
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EPA 609 Technician Certification Exam 2024 Questions With Correct Answers 1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant 
Answer - 
FALSE 
2. 2. For determining the Ozone Depletion Potential having been 
assigned a factor of 1 
Answer CFC-11 
3. 3. Ozone layer absorbs and scatters form the sun 
Answer Ultraviolet light 
4. 4. T/F R-134 is a chlorine-free refrigerant 
Answer TRUE
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EPA 609 TECHNICIAN CERTIFICATION EXAM 2024
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EPA 609 TECHNICIAN CERTIFICATION EXAM 2024 
 
 
1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - correct answer FALSE 
 
2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 - correct answer CFC-11 
 
3. Ozone layer absorbs and scatters __________ form the sun - correct answer Ultraviolet light 
 
4. T/F R-134 is a chlorine-free refrigerant - correct answer TRUE 
 
5. a refillable refrigerant cylinder must not be filled above __...
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EPA 609 Technician Certification Exam With 100% Correct Answers 2024
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EPA 609 Technician Certification Exam With 100% Correct Answers 2024
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EPA 609 TECHNICIAN CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS
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EPA 609 TECHNICIAN CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS 
 
 
1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - correct answer FALSE 
 
2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 - correct answer CFC-11 
 
3. Ozone layer absorbs and scatters __________ form the sun - correct answer Ultraviolet light 
 
4. T/F R-134 is a chlorine-free refrigerant - correct answer TRUE 
 
5. a refillable refrigerant cylinder mu...
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EPA 609 TECHNICIAN CERTIFICATION EXAM | ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS | GRADED A+ | VERIFIED ANSWERS | LATEST VERSION (JUST RELEASED)
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EPA 609 TECHNICIAN CERTIFICATION EXAM | ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS | GRADED A+ | VERIFIED ANSWERS | LATEST VERSION (JUST RELEASED)
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EPA 609 Technician Certification Exam Questions with Verified Answers |Latest 2024/2025
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R-12 is a _______________ type of refrigerant CFC 
 
Section 608 HVAC/R Technicians cannot buy refrigerant in quantities less than ________________ 20 LBS 
 
According to ____________ service shops must certify to the EPA that they own approved recovery. CAA 
 
Skin or eye contact with fluorocarbon refrigerants can result in IRRITATION, FROSTBITE, DEATH 
 
T/F Refrigerant are lighter than air: FALSE 
 
Which of the following refrigerants has minimum or zero ozone depletion potential: ...
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EPA 609 Technician Certification (Questions and Answers, 100% Correct)
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EPA 609 Technician Certification (Questions and Answers, 100% Correct) 
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% 
6. T/F Est...
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EPA 609 TECHNICIAN CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS
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EPA 609 TECHNICIAN CERTIFICATION EXAM 2024 WITH 100% CORRECT ANSWERS 
 
 
1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - correct answer FALSE 
 
2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 - correct answer CFC-11 
 
3. Ozone layer absorbs and scatters __________ form the sun - correct answer Ultraviolet light 
 
4. T/F R-134 is a chlorine-free refrigerant - correct answer TRUE 
 
5. a refillable refrigerant cylinder mu...
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