EPA Core Practice Exam Verified Solutions
1. What layer of the atmosphere protects us from excessive ultraviolet radiation? - ️ Ozone.
2. Which molecule found in CFCs and HCFCs depletes ozone? - ️ Chlorine.
3. What adverse effects have been attributed to the depletion of stratospheric ozo...
1. What layer of the atmosphere protects us from excessive ultraviolet radiation?
- ✔️ Ozone.
2. Which molecule found in CFCs and HCFCs depletes ozone?
- ✔️ Chlorine.
3. What adverse effects have been attributed to the depletion of stratospheric ozone?
- ✔️ Crop loss, eye disease, and skin cancer.
4. How many chlorine atoms are needed to destroy 1,000,000 ozone molecules?
- ✔️ 10.
5. What is true about chlorine in CFCs?
- ✔️ It will not dissolve in water.
6. What elements do HCFCs contain?
- ✔️ Hydrogen, Chlorine, Fluorine, and Carbon.
7. Which refrigerant has the highest Ozone Depletion Potential (ODP)?
- ✔️ CFCs.
### Certification and Regulatory Compliance
8. Since when have technicians been required to be certified to service, maintain, or dispose of
appliances containing regulated refrigerants?
- ✔️ November 14, 1994.
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 bestscores1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.13. You're not tied to anything after your purchase.
