Epa cfc - Study guides, Class notes & Summaries
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EPA 608 Core Test Sample Questions And Answers All Verified
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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 CERTIFICATION LATEST ACTUAL EXAM 2024 VERSION 2 WITH 200 QUESTIONS AND CORRECT ANSWERS (100% CORRECT VERIFIED ANSWERS)
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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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EPA 608 CORE TEST EXAM 2024 WITH 100% CORRECT ANSWERS
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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 Type 1 Questions and Answers 100% Pass
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EPA 608 Type 1 Questions and Answers 100% Pass 
Recovery equipemnt used for the service or repair of small appliances must be certified by an EPA approved lab if the recovery equipment was made after November 15, 1993 
Recovery devices made before 11-15-93 and are used for recovery of refrigerant from small appliances must be capable of: recovering 80% of the refrigerant whether or not the compressor is operating or achieving a 4 inch vacuum under conditions of ARI 740-1993 
EPA's definition of...
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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: ...
Too much month left at the end of the money?
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EPA 608 CORE EXAM QUESTIONS AND ANSWERS 100% SOLVED
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EPA 608 CORE EXAM QUESTIONS AND 
ANSWERS 100% SOLVED 
What characteristic or characteristics of CFCs make them more likely than other chlorine 
compounds to reach the stratosphere? ️️Dont disolve iin water 
Each chlorine atom in the stratosphere can destroy how many ozone molecules? 
️️100,000 ozone molecules 
Which refrigerant contains a CFC? 
R500, R12, R113 or R11? ️️Theyre all CFC's 
HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? ️️Hydrogen, chlorine, flourine 
an...
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EPA Certification Exam (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Graded A
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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 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 608 Universal Exam | 100% Correct Answers | Verified | Latest 2024 Version
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Refrigeration technicians who violate the Clean Air Act can: - - Lose their EPA certification, be fined, 
be required to appear in Federal court. 
After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - - 
recovery and recycling. 
Refrigerant that is recovered can be returned to: - - the same system or other systems owned by the 
same person without restriction. 
Refrigerant can not be called "reclaimed" unless it: - . - has been chemically analy...
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EPA 608 CORE EXAM QUESTIONS AND ANSWERS GRADED A 2024-2025
- Exam (elaborations) • 22 pages • 2024
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What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? - Dont disolve iin water 
 
Each chlorine atom in the stratosphere can destroy how many ozone molecules? - 100,000 ozone molecules 
 
Which refrigerant contains a CFC? 
R500, R12, R113 or R11? - Theyre all CFC's 
 
HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? - Hydrogen, chlorine, flourine and carbon 
 
Which refrigerant is a chlorine free refrigerant? - HFC R 1...
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