100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
MACS 609 CERTIFICATION ACTUAL QUESTIONS WITH APPROVED ANSWERS |LATEST 2024/2025 $8.99   Add to cart

Exam (elaborations)

MACS 609 CERTIFICATION ACTUAL QUESTIONS WITH APPROVED ANSWERS |LATEST 2024/2025

 3 views  0 purchase
  • Course
  • MACS 609 CERTIFICATION
  • Institution
  • MACS 609 CERTIFICATION

When two or more refrigerants are mixed, what must be done with the mixture? Send off-site to EPA certified reclaimer for reclamation or destruction Which SAE Standard(s) must be referred to on the label of approved HFC-134a refrigerant recycling machines? SAE J2210 or SAE J2788 When it h...

[Show more]

Preview 2 out of 8  pages

  • September 16, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • MACS 609 CERTIFICATION
  • MACS 609 CERTIFICATION
avatar-seller
AcademiaExpert
MACS 609 CERTIFICATION ACTUAL QUESTIONS
_;- _;- _;- _;- _;-




WITH APPROVED ANSWERS. _;- _;- _;-




When two or more refrigerants are mixed, what must be done with the
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-


mixture? Send off-site to EPA certified reclaimer for reclamation or
_;-_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-


destruction



Which SAE Standard(s) must be referred to on the label of approved
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-



HFC-134a refrigerant recycling machines?
_;- SAE J2210 or SAE J2788 _;- _;- _;-_;- _;- _;- _;- _;- _;-




When it has been determined that an A/C system has a low refrigerant
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-



charge, what should be done?
_;- Perform a leak test procedure
_;- _;- _;- _;-_;- _;- _;- _;- _;- _;-




Which item is not mentioned in the SAE J1991 standard of refrigerant
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-


purity? Acid _;-_;- _;-




Which of the following is unlikely to affect refrigerant charge accuracy?
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-_;-


A/C Compressor
_;- _;-




CFC-12 recovery equipment has SAE 3/8-inch service fittings. HFC-134a
_;- _;- _;- _;- _;- _;- _;- _;- _;-



recovery equipment has: Quick-couple design
_;- _;- _;-_;- _;- _;-




What is the advantage of using refrigerant identification equipment?
_;- _;- _;- _;- _;- _;- _;- _;- _;-_;- _;-


Allows the ability to determine what type of refrigerant is in system
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-

, If an HFC-134a A/C system still has pressure after the first refrigerant
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-


recovery process is complete (including the five-minute pause),
_;- _;- _;- _;- _;- _;- _;- _;-


additional recovery is necessary until the system vacuum level remains
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;-


stable for: 2 minutes
_;- _;-_;- _;- _;-




Paid technicians who service or repair buses using HCFC-22 as
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;-


refrigerant, and/or service or repair aircraft or ship/boat cargo
_;- _;- _;- _;- _;- _;- _;- _;- _;-


refrigeration equipment: Must be Section 608 Type II Certified
_;- _;-_;- _;- _;- _;- _;- _;- _;- _;-




Specific safety information for managing incidents involving refrigerants
_;- _;- _;- _;- _;- _;- _;- _;-


and other chemicals (inhalation, spills, fires, etc.) is found in the:
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-_;- _;-


Material safety data sheet (MSDS) for the chemical
_;- _;- _;- _;- _;- _;- _;-




To what does Global Warming Potential (GWP) refer?
_;- _;- _;- _;- _;- _;- _;- _;-_;- _;- Relative ability _;- _;-


to produce global warming effect
_;- _;- _;- _;-




When performing engine pre-heat for refrigerant removal, the technician
_;- _;- _;- _;- _;- _;- _;- _;- _;-


should do ALL of the following EXCEPT:
_;- Make sure the compressor
_;- _;- _;- _;- _;- _;-_;- _;- _;- _;- _;- _;-



is operating
_;-




PAG lubricant:_;- _;-_;- _;- Is hygroscopic (absorbs moisture)
_;- _;- _;-




Electronic leak detectors certified to SAE J2791 have the capability of
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-



identifying leakage rates as low as: Electronic leak detectors certified
_;- _;- _;- _;- _;- _;-_;- _;- _;- _;- _;- _;-


to SAE J2791 have the capability of identifying leakage rates as low as:
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 AcademiaExpert. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $8.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

74735 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$8.99
  • (0)
  Add to cart