Exam (elaborations)
EPA 608 CORE EXAM
- Course
- Institution
- Book
Exam study book EPA 608 Study Guide of Hvac Training 101 - ISBN: 9781699764213 (EPA 608 CORE EXAM)
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
More summaries for
-
EPA 608 Type 2 Practice Exam Questions And Answers
-
EPA 608 Practices Test Verified Questions And Answers 2023
-
EPA SECTION 608 CORE (2022 revision)
Seller
Follow
tutorsection1
Reviews received
Content preview
EPA 608 CORE EXAM ACTUAL EXAMRefrigeration 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 - ANSWER: all of the above
It has been illegal to vent substitutes for CFC and HCFC refrigerants since: - ANSWER:
november 1995
which refrigerant has the lowest odp?
R22, R11, R12, R113 - ANSWER: R22
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 ________. -
ANSWER: recover
Does the EPA recognize any refrigerant "drop-in" replacements? - ANSWER: no
Do low ambient temperatures slow or speed up the process of refrigerant recovery?
- ANSWER: slow
Chemical composition of R-124 - ANSWER: hcfc
The term used to describe the fact that a refrigerant blend has a range of boiling or
condensing points at a constant pressure is ________ _________. - ANSWER:
temperature glide
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 - ANSWER: CFCs in air samples from the
atmosphere
According to the EPA, which of the following do NOT contribute to global warming?
CFC, HCFC, HFC? - ANSWER: all contribute
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 - ANSWER: can cause asphyxia
, CFCs will no longer be manufactured or imported into the U.S. after what year? -
ANSWER: 1995
A system is dehydrated to remove water and _____ ______. - ANSWER: water vapor
Which of the following refrigerants contains a CFC: R500, R410A, R134A, OR R123? -
ANSWER: R500
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. - ANSWER: 5
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:
_____ _____ - ANSWER: small appliances
At high temperatures, R-12 and R-22 can decompose to form: ______ _______. -
ANSWER: Phosgene gas
The EPA recommends, for safety, goggles when working with compressed gas, and
_________ when working with refrigerant. - ANSWER: respirator
When it comes to schrader valves, inspecting, replacing damaged valves, and
capping service ports is considered ______. - ANSWER: critical
The EPA believes that the most effective leak detection method is: __________ or
___________. - ANSWER: electronic ultrasonic
The chemical composition of R-134A is: - ANSWER: hfc
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: - ANSWER: R410A
Since this date, a person may not service, maintain, or dispose of appliances
designed to contain refrigerants without being appropriately certified. - ANSWER:
november 14 1994
Since this date, only certified technicians may purchase refrigerants. The smallest
cylinder a 608-certified technician may purchase is 20 pounds. Only a 609-certified
(automotive) technician may purchase smaller containers. - ANSWER: november 14
1994
The purpose of the CAA is to limit how much of a _________ can be in the air
anywhere in the U.S. - ANSWER: pollutant
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 tutorsection1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
52510 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now