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Exam (elaborations)
EPA SECTION 608 CORE (2025/2026 REVISION) QUESTIONS AND 100% CORRECT ANSWERS
EPA SECTION 608 CORE 
(2025/2026 REVISION) QUESTIONS 
AND 100% CORRECT ANSWERS 
What does ozone in the stratosphere above the earth consist of? 
a. Molecules containing 2 oxygen atoms. 
b. Molecules containing 3 oxygen atoms. 
c. Molecules containing 4 oxygen atoms. 
d. Molecules containing 5 oxygen atoms - Answer -b. Molecules 
containing 3 oxygen atoms. 
Which of the following refrigerants has the lowest global warming 
potential? 
a. R-134a 
b. R-407C 
c. R-410A 
d. R-600a - Answer -d. R-600a...
Package deal
EPA Section 608 Bundled Tests 2026 Questions and Answers
EPA Section 608 Bundled Tests 2026 Questions and Answers
Exam (elaborations)
EPA 608 Certification Core Practice Test EXAM 2026 Questions and Answers
EPA 608 Certification Core Practice Test 
EXAM 2026 Questions and Answers
Exam (elaborations)
EPA 608 exam type 1 2026 practice Questions and Answers
EPA 608 exam type 1 2026 practice 
Questions and Answers
Exam (elaborations)
EPA 608 Certification 2026 Exam Questions and Answers
EPA 608 Certification 2026 Exam 
Questions and Answers
Exam (elaborations)
EPA SECTION 608 TYPE I (2019 revision) Questions and Answers
EPA SECTION 608 TYPE I (2019 
revision) Questions and Answers
Exam (elaborations)
EPA 608 Type 1 2026 Exam Questions and Answers
EPA 608 Type 1 2026 Exam Questions 
and Answers
Exam (elaborations)
EPA 608 (TYPE II) Exam 2026 Questions and Answers
EPA 608 (TYPE II) Exam 2026 Questions 
and Answers
Exam (elaborations)
EPA TYPE 2-2026 EXAM Questions and Answers
EPA TYPE 2-2026 EXAM Questions and 
Answers
Exam (elaborations)
EPA 608 study material including (Core, type 1, 2 and 3) Exam Questions and Answers
EPA 608 study material including (Core, 
type 1, 2 and 3) Exam Questions and 
Answers
Exam (elaborations)
EPA 608 TYPE II EXAM 2025 QUESTIONS AND ANSWERS (APRIL-JULY QTR)
EPA 608 TYPE II EXAM 2025 QUESTIONS AND ANSWERS (APRIL-JULY QTR)
Exam (elaborations)
EPA SECTION 608 TYPE II EXAM 2024/2025 QUESTIONS AND ANSWERS (APRIL-JULY)
EPA SECTION 608 TYPE II EXAM 2024/2025 QUESTIONS AND ANSWERS (APRIL-JULY)
Exam (elaborations)
EPA SECTION 608 TYPE II EXAM 1 2024/2025 QUESTIONS AND ANSWERS
EPA SECTION 608 TYPE II EXAM 1 2024/2025 QUESTIONS AND ANSWERS
Exam (elaborations)
EPA SECTION 608 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ||ALREADY GRADED A+||NEWEST VERSION
Quiz: What is the name for the chemical O3 ? 
Ans: Ozone 
Quiz: Carbon Dioxide gas is used as the baseline measurement for 
determining _________________. 
Ans: Global warming potential 
Quiz: What refrigerant is not an HFO or HFC/HFO zeotropic blend ? 
Ans: R-134a 
Quiz: What does the ASHRAE 34 safety group designation A2L mean ? 
Ans: Low toxicity, mild flammability 
Quiz: What refrigerant is phased out because it depletes the ozone level in 
the atmosphere ? 
o © 2025 TestTrackers 
o or ...
Exam (elaborations)
EPA SECTION 608 CORE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ||ALREADY GRADED A+||NEWEST VERSION
Quiz: What does ozone in the stratosphere above the earth consist of? 
Ans: Molecules containing 3 oxygen atoms 
Quiz: Which of the following refrigerants has the lowest global warming 
potential? 
Ans: a. R-134a 
b. R-407C 
c. R-410A 
d. R-600a 
d. R-600a (GWP - 3) 
Quiz: Which gas is used as the baseline measurement for global warming 
potential? 
o © 2025 TestTrackers 
o or call 
[] 
o Resources & Updates: [Testtrackers - Stuvia US] 
o Your Success is Our Mission! 
o For online exams a...
Exam (elaborations)
EPA SECTION 608 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ||ALREADY GRADED A+||NEWEST VERSION
Quiz: Ozone 
Ans: What is the name for the chemical O3 ? 
Quiz: Global warming potential 
Ans: Carbon Dioxide gas is used as the baseline measurement for determining 
_________________. 
Quiz: R-134a 
Ans: What refrigerant is not an HFO or HFC/HFO zeotropic blend ? 
Quiz: Low toxicity, mild flammability 
Ans: What does the ASHRAE 34 safety group designation A2L mean ? 
Quiz: R-11 
o © 2025 TestTrackers 
o or call 
[] 
o Resources & Updates: [Testtrackers - Stuvia US] 
o Your Success is Our ...
Exam (elaborations)
EPA Section 608 Core Exam Questions With Correct Answers 100% Verified.
©THESTAR 2024/2025 ALL RIGHTS RESERVED 12:43 PM. 
1 
EPA Section 608 Core Exam Questions With 
Correct Answers 100% Verified. 
What does ozone in the stratosphere above the earth consist of? - AnswerMolecules 
containing 3 oxygen atoms 
Which of the following refrigerants has the lowest global warming potential? - Answera. R- 
134a 
b. R-407C 
c. R-410A 
d. R-600a 
d. R-600a (GWP - 3) 
Which gas is used as the baseline measurement for global warming potential? - 
AnswerCarbon Dioxide 
Which typ...
Exam (elaborations)
EPA Section 608 Exam Questions With Correct Answers 100% Verified.
©THESTAR 2024/2025 ALL RIGHTS RESERVED 12:43 PM. 
1 
EPA Section 608 Exam Questions With 
Correct Answers 100% Verified. 
Ozone - AnswerWhat is the name for the chemical O3 ? 
Global warming potential - AnswerCarbon Dioxide gas is used as the baseline measurement 
for determining _________________. 
R-134a - AnswerWhat refrigerant is not an HFO or HFC/HFO zeotropic blend ? 
Low toxicity, mild flammability - AnswerWhat does the ASHRAE 34 safety group designation 
A2L mean ? 
R-11 - AnswerWhat re...
Exam (elaborations)
EPA Section 608 Exam With Complete Solutions 100% Verified New!!
EPA Section 608 Exam With Complete Solutions 100% Verified New!!...
Exam (elaborations)
EPA Section 608 Verified And Upgraded 2025.
EPA Section 608 Verified And Upgraded 2025.EPA Section 608 Verified And Upgraded 2025.EPA Section 608 Verified And Upgraded 2025.EPA Section 608 Verified And Upgraded 2025.EPA Section 608 Verified And Upgraded 2025.EPA Section 608 Verified And Upgraded 2025.EPA Section 608 Verified And Upgraded 2025.