HVAC LEVEL 2 MODULE 4 LEAK DETECTION, EVACUATION, RECOVERY AND CHARGING. Exam Questions And Answers 100% Pass
0 view 0 purchase
Course
HVAC
Institution
HVAC
HVAC LEVEL 2 MODULE 4 LEAK
DETECTION, EVACUATION,
RECOVERY AND CHARGING. Exam
Questions And Answers 100% Pass
The requirement for an equipment owner to repair a significant refrigerant leak within 30 days
can be waived if the owner? - answerSubmits a plan to replace the unit within one year.
...
HVAC LEVEL 2 MODULE 4 LEAK
DETECTION, EVACUATION,
RECOVERY AND CHARGING. Exam
Questions And Answers 100% Pass
The requirement for an equipment owner to repair a significant refrigerant leak within 30 days
can be waived if the owner? - answer✔Submits a plan to replace the unit within one year.
When setting up a nitrogen cylinder to pressurize a system for leak detection , the relief valve
between the nitrogen regulator and the gauge manifold should be set no higher than? -
answer✔150
When pressurizing a system for leak testing the only refrigerant that can be used as a trace gas
that can be used. - answer✔R22
When pressurizing a system for leak testing a safe maximum test pressure is typically ? -
answer✔125
Bulk refrigerant for the purpose of determining what size container must be purchased by an epa
certified technician is considered to be any container size equal to or over ? - answer✔Over 20
pounds
When using a self contained recovery unit to recover refrigerant vapor the discharge of the
recovery unit is connected to ? - answer✔Recovery cylinder
Which of the following situations typically prevents the use of the push pull method of
refrigerant recovery? - answer✔the system being recovered being recovered contains 7 pounds
of refrigerant.
The two primary approaches to evacuating systems are known as the ? - answer✔Deep vacuum
and triple evacuation method.
Moisture in the system reacts with refrigerant to form ? - answer✔Hydrochloric and hydrofluoric
acid
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 Brightstars. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
