Exam (elaborations)
EPA 608 Core Test 2023/2024 Questions & Answers ( A+ Graded 100% Verified)
- Course
- Institution
EPA 608 Core Test 2023/2024 Questions & Answers ( A+ Graded 100% Verified)
[Show more]
Content preview
EPA 608 Coreall of the above - AND Refrigeration technicians who violate the clean air act can:
A. lose their epa certification
B. be fined.
C. be required to appear in federal court
D. all of the above
november 1995 - ANS It has been illegal to vent substitutes for CFC and HCFC refrigerants
since:
R22 - ANS which refrigerant has the lowest odp?
R22, R11, R12, R113
recover - ANS to remove refrigerant in any condition from a system and store it in an external
container without necessarily testing or processing it in any way is to ________.
no - ANS Does the EPA recognize any refrigerant "drop-in" replacements?
slow - AND Do low ambient temperatures slow or speed up the process of refrigerant recovery?
hcfc - AND Chemical composition of R-124
temperature glide - ANS The term used to describe the fact that a refrigerant blend has a range
of boiling or condensing points at a constant pressure is ________ _________.
CFCs in air samples from the atmosphere - ANS What is the best proof that there are CFCs in
the atmosphere?
Is it the measurement of:
A. CFCs in smog
B. other man-made compounds in air samples from the stratosphere?
C. CFCs in air samples from the atmosphere
all contribute - ANS According to the EPA, which of the following do NOT contribute to global
warming? CFC, HCFC, HFC?
can cause asphyxia - ANS Even though R-22 is considered non-toxic, it:
A. is lighter than air
B. can cause asphyxia
C. is a class 1 refrigerant
D. can be detected by its color
, 1995 - ANS CFCs will no longer be manufactured or imported into the U.S. after what year?
water vapor - ANS A system is dehydrated to remove water and _____ ______.
R500 - ANS Which of the following refrigerants contains a CFC: R500, R410A, R134A, OR
R123?
5 - ANS The EPA's definition of a, type 1, small appliance, is a device that contains a factory
charge of _____ lbs or less and is hermetically sealed at the factory.
small appliances - ANS The EPA regulation requires any person who opens an appliance for
maintenance to have at least one self-contained recovery machine available. The only
exception: _____ _____
Phosgene gas - ANS At high temperatures, R-12 and R-22 can decompose to form: ______
_______.
respirator - ANS The EPA recommends, for safety, goggles when working with compressed gas,
and _________ when working with refrigerant.
critical - ANS When it comes to schrader valves, inspecting, replacing damaged valves, and
capping service ports is considered ______.
electronic ultrasonic - ANS The EPA believes that the most effective leak detection method is:
__________ or ___________.
hfc - ANS The chemical composition of R-134A is:
R410A - ANS An HFC refrigerant considered non-typical because it is a near azeotropic, can
charge either as a liquid or a vapor, and has a 400 series number, even though it behaves like a
500 series refrigerant is:
cfc - ANS Chemical composition of R-11
cfc - ANS Chemical composition of R-12
cfc - ANS Chemical composition of R-500
hcfc - ANS Chemical composition of R-22
hcfc - ANS Chemical composition of R-123
november 14 1994 - ANS Since this date, a person may not service, maintain, or dispose of
appliances designed to contain refrigerants without being appropriately certified.
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 phyliswambui996. 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.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78252 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now