100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
EPA 609 Practice Exam Questions With 100%Verified AnswersA+GRADED R193,31   Add to cart

Exam (elaborations)

EPA 609 Practice Exam Questions With 100%Verified AnswersA+GRADED

 15 views  0 purchase
  • Course
  • EPA 609
  • Institution
  • EPA 609

EPA 609 Practice Exam Questions With 100%Verified AnswersA+GRADED R-134a is a chlorine-free refrigerant - correct answer...True Ozone layer absorbs and scatters ________ from the sun - correct answer...ultraviolet light For determining the Ozone Depletion Potential ________ having been ass...

[Show more]

Preview 2 out of 8  pages

  • August 12, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • EPA 609
  • EPA 609
avatar-seller
EPA 609 Practice Exam Questions With
100%Verified AnswersA+GRADED
R-134a is a chlorine-free refrigerant - correct answer...✔✔True

Ozone layer absorbs and scatters ________ from the sun - correct answer...✔✔
ultraviolet light

For determining the Ozone Depletion Potential ________ having been assigned a factor
of 1 - correct answer...✔✔CFC-11

A refillable refrigerant cylinder must not be filled above ______ of its full capacity. -
correct answer...✔✔80%

Ozone at ground level and at Stratosphere is a harmful pollutant - correct answer...✔✔
False

Each chlorine ion can able to destroy ______ ozone molecules - correct answer...✔✔
100,000

Lifetime of CFCs is believed to range from _____ years - correct answer...✔✔20-100

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

Ester-based synthetic oils can be mixed with other oils - correct answer...✔✔False

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

MVAC systems being disposed must be evacuated to _____ of mercury before being
scrapped - correct answer...✔✔4 inches

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

The Clean Air Act (CAA) of ______ directs EPA to establish requirements to prevent the
release of ozone depleting substances. - correct answer...✔✔1990

At high temperatures, CFC-12 can decompose to form _______ - correct answer...✔✔
hydrochloric and hydrofluoric acid

Ozone molecule consists of ______ atoms of oxygen - correct answer...✔✔three


AGRADESOLUTIONS

, CFCs are highly reactive in _____ of atmosphere - correct answer...✔✔lower

Non-condensables in a refrigeration system result in a _______ discharge pressure -
correct answer...✔✔higher

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

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

Ozone depletion increases global warming - correct answer...✔✔True

Refrigerants are lighter than the air: - correct answer...✔✔False

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

Every refrigerant cylinder need not be protected by some type of pressure relief device:
- correct answer...✔✔False

If a technician is already trained and certified to handle CFC-12, he has to be re-
certified to handle HFC-134a - correct answer...✔✔False

Which of the following refrigerants has high ozone-depletion potential: - correct
answer...✔✔CFCs

R-152a is a chemical compound composed of which of the following: (Multiple Answer
Question) - correct answer...✔✔Carbon, Hydrogen, Fluorine

R-134a refrigerant does pose a cancer or birth defects hazard - correct answer...✔✔
False

External Recovery Tanks must be evacuated to ______ of mercury before being put
into service - correct answer...✔✔27 inches

Disposable Refrigerant Tanks, under _______ must be evacuated before being
scrapped - correct answer...✔✔20 pounds

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




AGRADESOLUTIONS

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

Quick and easy check-out

You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

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 this summary from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller agradesolutions. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy this summary for R193,31. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

66579 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy summaries for 14 years now

Start selling
R193,31
  • (0)
  Buy now