A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - Answer 80%
Ozone layer absorbs and scatters ________ from the sun - Answer Ultraviolet light
An award of up to ______ may be paid to a person supplying information that leads to a penalty against a techn...
EPA Section 609 Exam Questions With Correct Answers
A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - Answer 80%
Ozone layer absorbs and scatters ________ from the sun - Answer Ultraviolet light
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. - Answer $10,000
Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States -
Answer Jan 1, 1996
R-134a is a chlorine-free refrigerant - Answer True
MVAC systems being disposed must be evacuated to _____ of mercury before being scrapped - Answer 4
inches
Ozone at ground level and at Stratosphere is a harmful pollutant - Answer False
Each chlorine ion can able to destroy ______ ozone molecules - Answer 100,000
Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants - Answer Nov 15, 1995
For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 - Answer
CFC-11
Ester-based synthetic oils can be mixed with other oils - Answer False
, Lifetime of CFCs is believed to range from _____ years - Answer 20-100
CFCs are highly reactive in _____ of atmosphere - Answer lower levels
At high temperaturesCFC-12 can decompose to form _______ - Answer hydrofluoric acid and/or
hydrochloric acid
The Clean Air Act (CAA) of ______ directs EPA to establish requirements to prevent the release of ozone
depleting substances. - Answer 1990
Non-condensables in a refrigeration system result in a _______ discharge pressure - 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. - Answer 15
Refrigerants are lighter than the air: - Answer False
Over the road refrigeration units and R-22 (HCFC) air conditioning, such as that found in buses, also
requires Section ______ certification - Answer 608
If a technician is already trained and certified to handle CFC-12, he has to be re-certified to handle HFC-
134a - Answer False
Every refrigerant cylinder need not be protected by some type of pressure relief device: - Answer False
Ozone depletion Increase global warming - Answer True
Stratosphere layer consists of about _____ of the available Ozone: - Answer 90%
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 Exampool. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
