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EPA 609 Technician Certification Questions With 100%Verified Answers A+GRADED(Guaranteed Success) $10.39   Add to cart
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EPA 609 Technician Certification Questions With 100%Verified Answers A+GRADED(Guaranteed Success)
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  • EPA 609
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  • EPA 609

EPA 609 Technician Certification Questions With 100%Verified Answers A+GRADED(Guaranteed Success) 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 - c...

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  • August 12, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
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  • epa 609 technician certification questions with 10

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  • EPA 609

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EPA 609 Technician Certification
Questions With 100%Verified Answers
A+GRADED(Guaranteed Success)
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 _________ of its full capacity -
correct answer...✔✔80%

6. T/F Ester-based synthetic oils can be mixed with oils - correct answer...✔✔FALSE

7. An award of up to ___________ may be paid to a person suppplying information that
leads to a penalty against a technician who is intentially venting - correct answer...✔✔
$10,000

8. MVAC systems being disposed must be evacuated to _____________ of mercury
before being scrapped - correct answer...✔✔4 INCHES

9. Since _______________ it is no longer legal for CFCs to be manufactured or
imported into the United States - correct answer...✔✔JAN 1ST, 1996

10. Since ___________________ it is illegal to vent substitutes for CFC and HCFC
refrigerants - correct answer...✔✔NOV 15, 1995

11. Each chlorine ion are able to destroy ___________________ ozone molecules -
correct answer...✔✔100,000

12. Lifetime of CFSs is believed to range from ________ years - correct answer...✔✔
20 TO 100

13. Ozone molecules consists of _______________ atoms of oxygen - correct answer...
✔✔THREE



AGRADESOLUTIONS

, 14.Non-condensables in a refrigeration system result in a ________________
discharge pressure - correct answer...✔✔higher

15. T/F Ozone depletion increases global warming - correct answer...✔✔TRUE

16. T/F If a technician is already trained and certified to handle HFC-134a - correct
answer...✔✔FALSE

17.The Clean Air Act (CAA) of _____________ directs EPA to establish requirements -
correct answer...✔✔1990

18. Over the road refrigeration units and R-22 (HCFC) air conditioning - correct
answer...✔✔such as that found in buses, also require Section ____________
certification, 608

19. Moisture level in Recycled R-12(CFC-12) that has been directly removed from -
correct answer...✔✔and intended to be returned to, a mobile air-conditioning system
cannot exceed ________________ PPM by weight, 15

20. At high temperature CFC-12 can decompose to form _____________ - correct
answer...✔✔hydrochloric or hydrofluoric acid

21. T/F Refrigerants are light than air - correct answer...✔✔FALSE

22. T/F Every refrigerant cylinder need not be protected by some type of pressure relief
device - correct answer...✔✔FALSE

23. Stratosphere layer consists of about ____________ of the available Ozone: -
correct answer...✔✔90%

24.CFC are highly reactive in _______________ of atmosphere - correct answer...✔✔
lower levels

25.HFC-134a is the refrigerant that replaced _____________ in automotive air
conditioning systems - correct answer...✔✔R-12

26. R-152 is a chemical compound of which of the following: - correct answer...✔✔
HYDROGEN AND FLUORINE

27. T/F R-134a a refrigerant does pose a cancer or birth defect hazard - correct
answer...✔✔FALSE

28. T/F MVAC systems need not be evacuated to a vacuum before servicing - correct
answer...✔✔FALSE



AGRADESOLUTIONS

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