MACS 609 CERTIFICATION
Exam Questions with Correct
Verified Solutions 100%
Guaranteed Pass
1. If lubricant is removed by recovery equipment during system
refrigerant removal, what must be done with the lubricant? - ANS
✅Re-install lubricant removed by the recovery equipment
2. Before reuse, what must be done with HFC-134a that has been
recovered from a mobile A/C system using recovery-only equipment?
- ANS ✅Question 2 options:
3. Recycle the HFC-134a before reuse using certified equipment
4. When can HFC-134a become combustible in a mobile air
conditioning system? - ANS ✅If shop air is used in the system in an
attempt to check for leaks and HFC-134a is present
5. Which type of mobile A/C system will usually require additional time
/ precautions to extract all the refrigerant? - ANS ✅Accumulator
type
6. Electronic leak detectors certified to SAE J2791 have the capacity of
identifying leakage rates as low as: - ANS ✅0.15 ounces per year
MACS 609 CERTIFICATION
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 DoctorKen. 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.