Hcfc Study guides, Class notes & Summaries
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EPA 608 Core Test Sample Questions And Answers All Verified
- Exam (elaborations) • 53 pages • 2024
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EPA 608 Core Test Sample Questions And Answers All Verified 
 
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 ultraviolet (UV) 
rays in the stratosphere layer th...
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EPA 608 Practice exam type 1 solved correctly
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EPA 608 Practice exam type 1 solved correctly The sale of reclaimed CFC, HCFC, HFC, and HFO refrigerants is_______. Restricted to technicians who are EPA certified and refrigerant recovery 
A small Pliance is defined as a system that is Manufactured, fully charged, and hermetically sealed in a factory with a charge of 5 pounds or less 
A __________ recovery device can be use for type 1 small appliance applications or type 2 applications if the total charge is below 15 pounds. System dependent 
Y...
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CFC/HCFC/HFC Questions and Answers 2023
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CFC/HCFC/HFC Questions and Answers 2023 
HFC 
HFC Refrigerant - HFC refers to the chemical composition of the refrigerant. HydroFluoroCarbon indicates that the refrigerant is comprised of Hydrogen, Fluorine, and Carbon. Common HFC refrigerants are R134a 
 
 
 
CFC 
CFC Refrigerant - CFC refers to the chemical composition of the refrigerant. ChloroFluoroCarbon indicates that the refrigerant is comprised of Chlorine, Fluorine, and Carbon. Common CFC refrigerants are R11, 12,13,113,114, and 115 
 
...
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EPA 608 Exam Practice Questions 1-100
- Exam (elaborations) • 39 pages • 2022
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EPA 608 Exam Practice Questions 1-100EPA 608 Exam Practice Questions 1-100 
Ozone depletion is caused by _______ in HFC refrigerants. - Answer chlorine 
CFCs and HCFCs ________ making them capable capable of reaching the 
stratospheric ozone layer. - Answer do not dissolve in water or easily break down in the 
atmosphere 
According to the Rolanda-Molina theory, ________ are destroyed by each chlorine 
atom in the stratosphere. - Answer 100,000 ozone molecules 
The stratospheric ozone layer prote...
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EPA 608 CORE TEST EXAM 2024 WITH 100% CORRECT ANSWERS
- Exam (elaborations) • 79 pages • 2024
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EPA 608 CORE TEST EXAM 2024 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 - correct 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 la...
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EPA 608 Core Test Sample{Questions With 100% Correct Answers} (2024 / 2025) (Verified by Expert
- Exam (elaborations) • 53 pages • 2024
- Available in package deal
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- $19.49
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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 ...
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EPA Certification Exam |Questions and Verified Answers| 100% Correct| Grade A (Latest 2023/ 2024 Update)
- Exam (elaborations) • 20 pages • 2023
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EPA Certification Exam |Questions and Verified Answers| 100% Correct| Grade A (Latest 2023/ 2024 Update) 
 
Q: The Molecule found in the stratosphere that indicates stratospheric ozone depletion is taking place is: 
 
 
Answer: 
Chlorine monoxide 
 
 
 
Q: The following actions would violate the clean air act (CAA): 
 
 
Answer: 
Knowingly releasing Class 1 Class 2 substances 
failing to keep or falsifying required records 
failing to tech the required evacuation levels before opening a systems ...
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EPA 608 study material including (Core, type 1, 2 and 3) questions and answers 100% pass
- Exam (elaborations) • 10 pages • 2023
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EPA 608 study material including (Core, type 1, 2 and 3) questions and answers 100% pass a vacum pump should be connected as far away from the pump as possible 
a high capacity vacuum pump and short, large diameter hoses will dramatically reduce emissions, pressure drop, and evacuation/dehydration time 
ozone contains three oxygen atoms 
one chlorine atom can destroy 100,000 ozone molecules 
CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water CFC's c...
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EPA 608 Core Test Sample Questions with Correct Answers
- Exam (elaborations) • 79 pages • 2023
- Available in package deal
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EPA 608 Core Test 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 - Correct 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...
-
EPA 608 Core Test Sample Questions & Answers
- Exam (elaborations) • 51 pages • 2023
-
- $12.99
- + learn more
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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