Macs 609 certification Study guides, Class notes & Summaries

Macs 609 Certification Exam – Questions & Answers (A+)

The use of ultraviolet (UV) or fluorescent dyes in an HFO-1234yf system is: - ANSWER Approved by some vehicle manufactures but not by others One effect of some refrigerant gases in the atmosphere is that they: - ANSWER Contribute to trapping heat Which item is not mentioned in the SAE J2099 Standard of refrigerant purity? - ANSWER Sludge When it has been determined that an A/C system has a low refrigerant charge, what should be done? - ANSWER Perform a leak test procedure

MACS 609 CERTIFICATION; Questions and Answers 100% Verified If lubricant is removed by recovery equipment during system refrigerant removal, what must be done with the lubricant? Correct answer-Re-install lubricant removed by the recovery equipment Before reuse, what must be done with HFC-134a that has been recovered from a mobile A/C system using recovery-only equipment? Correct answer-Question 2 options: Recycle the HFC-134a before reuse using certified equipment

MACS 609 CERTIFICATION QUESTIONS AND ANSWERS | 2024/2025 | GRADED A+ What is the primary focus of training under this certification? The training focuses on proper procedures for handling and servicing automotive air conditioning systems, including refrigerant recovery, recycling, and system repairs. What are the essential components of an automotive air conditioning system that technicians should be familiar with? Technicians should be familiar with the compressor, condenser...

MACS 609 CERTIFICATION EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+MACS 609 CERTIFICATION EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+

MACS 609 CERTIFICATION Q&A

MACS 609 CERTIFICATION Accurate 100% If lubricant is removed by recovery equipment during system refrigerant removal, what must be done with the lubricant? - ANSWER Re-install lubricant removed by the recovery equipment Before reuse, what must be done with HFC-134a that has been recovered from a mobile A/C system using recovery-only equipment? - ANSWER Question 2 options: Recycle the HFC-134a before reuse using certified equipment When can HFC-134a become combustible in a mobile air cond...

MACS 609 CERTIFICATION EXAM QUESTIONS AND ANSWERS

MACS 609 CERTIFICATION EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ MACS 609 CERTIFICATION EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+

If lubricant is removed by recovery equipment during system refrigerant removal, what must be done with the lubricant? - ANSWER Re-install lubricant removed by the recovery equipment Before reuse, what must be done with HFC-134a that has been recovered from a mobile A/C system using recovery-only equipment? - ANSWER Question 2 options: Recycle the HFC-134a before reuse using certified equipment When can HFC-134a become combustible in a mobile air conditioning system? - ANSWER If shop air ...