Hcfc - Study guides, Class notes & Summaries
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EPA 608 Core Test Sample Questions & Answers
- Exam (elaborations) • 51 pages • 2023
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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 - ANSWER 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 ...
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EPA 608 UNIVERSAL EXAM 2024-2025 WITH 400 REAL EXAM QUESTIONS AND 100% CORRECT ANSWERS (GUARANTEED A)/ EPA 608 UNIVERSAL EXAM (NEW!!)
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EPA 608 UNIVERSAL EXAM WITH 400 REAL EXAM QUESTIONS AND 100% CORRECT ANSWERS (GUARANTEED A)/ EPA 608 UNIVERSAL EXAM (NEW!!) 
Equipment covered by EPA regulations include: - all air-conditioning and 
refrigeration equipment using CFC, HCFC or HFC refrigerants. 
All devices used for a refrigerant recovery must: - Meet EPA standards 
Reusable refrigerant containers that are normally under any pressure above 15 pig 
must be hydrostatically tested and date stamped every: - 5 Years 
The EPA can ...
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EPA 608 Study Material Including (Core, Type 1, 2 And 3) Questions And Answers 2023
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a vacum pump should be connected - Correct answer-as far away from the pump as 
possible 
a high capacity vacuum pump and short, large diameter hoses will - Correct answerdramatically reduce emissions, pressure drop, and evacuation/dehydration time 
ozone contains three - Correct answer-oxygen atoms 
one chlorine atom can destroy - Correct answer-100,000 ozone molecules 
CFC's do not dissolve in water and do not breakdown into other compounds that 
dissolve in water - Correct answer-CFC's cann...
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EPA SECTION 608 EXAM 2024-2025 (4 VERSIONS) WITH 500 ACTUAL EXAM QUESTIONS AND 100% CORRECT ANSWERS / EPA 608 TECHNICIAN CERTIFICATION REAL EXAM ANSWERS (BRAND NEW!!)
- Exam (elaborations) • 70 pages • 2024
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EPA SECTION 608 EXAM (4 VERSIONS) WITH 500 ACTUAL EXAM QUESTIONS AND 100% CORRECT ANSWERS / EPA 608 TECHNICIAN CERTIFICATION REAL EXAM ANSWERS (BRAND NEW!!) 
Epa Section 608 Type 1 
What type of certification is required for persons recovering CFC's, HCFCs, or 
HFCs during maintenance, service, or repair of small appliances. 
a. Type II technician. 
b. Type III technician. 
c. Type I technician. 
d. Technician who has passed the core exam. - ANSWER-C 
EPA Section 608 rules require capture...
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EPA Certification Exam (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Graded A
- Exam (elaborations) • 42 pages • 2023
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EPA Certification Exam (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Graded A 
 
QUESTION 
 A ternary blend is 
 
 
Answer: 
a three-part blend. 
 
 
 
QUESTION 
 What type of oil does a ternary blend use? 
 
 
Answer: 
alkylbenzene 
 
 
 
QUESTION 
 Which of the following is considered a "system-dependent" (passive) recovery? 
 
 
Answer: 
using the appliance compressor to remove refrigerant 
 
 
 
QUESTION 
 Which of the following is considered a "self-c...
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EPA 608 Certification Core Practice Test exam 2024 with 100% correct answers
- Exam (elaborations) • 27 pages • 2024
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As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere?Answer - July 1, 1992. 
 
What is the ozone layer and why is it important to us on Earth?Answer - 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. 
 
The atom found in CFC and HCFC refrigerants that destroys ozone in the stratosphere is?Answer - Chlorine. 
 
What is an ozone molecule made of?Answ...
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EPA 608 Core Test Sample Questions & Answers
- Exam (elaborations) • 89 pages • 2024
- Available in package deal
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- $10.99
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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 - answer-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 lay...
-
EPA 608 Core Test Sample Questions With 100% Correct Answers
- Exam (elaborations) • 70 pages • 2024
- Available in package deal
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- $15.49
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EPA 608 Core Test Sample Questions With 
100% Correct Answers 
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 - answera. 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...
-
EPA 608 Core Test 340 Sample Questions with correct answers
- Exam (elaborations) • 53 pages • 2023
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Available in package deal
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EPA 608 Core Test 340 Sample Questions with correct answers 
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 ANS-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 ext...
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EPA 608 CERTIFICATION LATEST ACTUAL EXAM 2024 VERSION 2 WITH 200 QUESTIONS AND CORRECT ANSWERS (100% CORRECT VERIFIED ANSWERS)
- Exam (elaborations) • 24 pages • 2024
- Available in package deal
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EPA 608 CERTIFICATION LATEST ACTUAL EXAM 2024 VERSION 2 WITH 200 QUESTIONS AND CORRECT ANSWERS (100% CORRECT VERIFIED ANSWERS) 
Recovery equipment is certified by _________. - ANSWER-an EPA-approved 
laboratory 
The EPA defines this as maintenance, service, or repair that involves removal of 
the appliances compressor, condenser, evaporator, or auxiliary heat exchanger coil 
- ANSWER-Major maintenance 
When recovering refrigerant from small appliances, you must recover _________. 
- ANSWE...
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