EPA 609 TECHNICIAN CERTIFICATION
EXAM 2024 COMPLETE ACCURATE
EXAM QUESTIONS WITH 100%
DETAILED VERIFIED AND CORRECT
ANSWERS ACTUAL BRAND-NEW
EXAM ALREADY GRADED A+
1. T/F R-134a a refrigerant does pose a cancer or
birth defect hazard - ....ANSWER...FALSE
2. T/F MVAC systems need not be evacuated to a
vacuum before servicing - ....ANSWER...FALSE
3. Disposable Refrigerant Tanks under
_______________ must be evacuated before being
scrapped - ....ANSWER...20 POUNDS
4. Supplies of CFC refrigerant for equipment
servicing can ONLY come from which of the
following: - ....ANSWER...RECOVERY,
RECYCLING, RECLAMATION
5. External Recovery Tanks must be evacuated to
_______ of mercury before being put in service -
....ANSWER...27 INCHES
,6. Which of the following refrigerants has high
ozone-depletion potential?: - ....ANSWER...CFCs
7. CFCs manufacturing was discontinued as of
______________________ - ....ANSWER...JANUARY
1ST 1996
8. Which element in refrigerant makes them
chemically less stable once they enter the
atmosphere? - ....ANSWER...HYDROGEN
14. ______________ of stratospheric chlorine comes
from ozone-depleting substances - ....ANSWER...82%
9. Stratosphere layer consists of about ____________
of the available Ozone: - ....ANSWER...90%
10. ________________________________ CFC are
highly reactive in ______________________ of
atmosphere - ....ANSWER...lower levels
11. HFC-134a is the refrigerant that replaced
_____________ in automotive air conditioning systems
- ....ANSWER...R-12
12.R-152 is a chemical compound of which of the
following: - ....ANSWER...HYDROGEN AND
FLUORINE
, 15. Which of the following has the Ozone Depletion
Potential (ODP) value of 1 - ....ANSWER...CFC-11
16. T/F CFC refrigerants are chemically highly
unstable - ....ANSWER...FALSE
17. _________ has recently been approved for use in
automobile applications as an alternative to R-134a -
....ANSWER...R152A
18. The Global Warming Potential is reported relative
to ______________________ - ....ANSWER...carbon
dioxide
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller symonmuchiru. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
