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EPA 609 Technician Certification Questions and Correct Answers & Latest Updated $10.49
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EPA 609 Technician Certification Questions and Correct Answers & Latest Updated
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  • Course
  • EPA 609
  • Institution
  • EPA 609

1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant o :## FALSE 2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 o :## CFC-11 3. Ozone layer absorbs and scatters __________ form the sun o :## Ultraviolet light 4. T/F R-134 is...

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Document information

  • August 25, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • epa 609 technician certification questions and cor

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  • EPA 609
  • EPA 609

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1|Page: 2024/2025 Grade A+


EPA 609 Technician Certification Questions and Correct Answers & Latest Updated

1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant


o :## FALSE



2. For determining the Ozone Depletion Potential __________ having been assigned a factor

of 1


o :## CFC-11



3. Ozone layer absorbs and scatters __________ form the sun


o :## Ultraviolet light



4. T/F R-134 is a chlorine-free refrigerant


o :## TRUE



5. a refillable refrigerant cylinder must not be filled above _________ of its full capacity


o :## 80%



6. T/F Ester-based synthetic oils can be mixed with oils


o :## 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


o :## $10,000




Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update

,2|Page: 2024/2025 Grade A+


8. MVAC systems being disposed must be evacuated to _____________ of mercury before

being scrapped


o :## 4 INCHES



9. Since _______________ it is no longer legal for CFCs to be manufactured or imported into

the United States


o :## JAN 1ST, 1996



10. Since ___________________ it is illegal to vent substitutes for CFC and HCFC

refrigerants


o :## NOV 15, 1995



11. Each chlorine ion are able to destroy ___________________ ozone molecules


o :## 100,000



12. Lifetime of CFSs is believed to range from ________ years


o :## 20 TO 100



13. Ozone molecules consists of _______________ atoms of oxygen


o :## THREE



14.Non-condensables in a refrigeration system result in a ________________ discharge

pressure




Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update

, 3|Page: 2024/2025 Grade A+

o :## higher



15. T/F Ozone depletion increases global warming


o :## TRUE



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


o :## FALSE



17.The Clean Air Act (CAA) of _____________ directs EPA to establish requirements


o :## 1990



18. Over the road refrigeration units and R-22 (HCFC) air conditioning


o :## 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


o :## 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 _____________


o :## hydrochloric or hydrofluoric acid



21. T/F Refrigerants are light than air


o :## FALSE




Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update

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