Macs 609 - Study guides, Class notes & Summaries

MACS 609 CERTIFICATION Q&A

What is not identified in the manual as a concern with field-coupled hoses? Length of hose 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 Which of the following is NOT a factor in how much refrigerant can be recovered from an A/C system? The age of the vehicle Which type of mobile A/C system will usually require additional time / preca...

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

MACS 609 CERTIFICATION questions with verified correct answers 1. 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 2. 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:Answer: Recycle the HFC-134a before reuse using certified equipment 3. When can HFC-134a be...

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 Questions with Correct Answers| verified If lubricant is removed by recovery equipment during system refrigerant removal, what must be done with the lubricant? Re-install lubricant removed by the recovery equipment

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 ...

Since _____, it is illegal to vent substitutes for CFC and HCFC refrigerants Nov 15, 1995 R-134a is a chlorine-free refrigerant True Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:05 / 0:15 Full screen Brainpower Read More Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States Jan 1, 1996 A refillable refrigerant cylinder must not be filled above ______ of its full capacity. 80% Section...

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