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 s...
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, evaporator, expansion
valve, and refrigerant lines for effective servicing and repairs.
How does this certification differ in scope from general refrigerant management certifications?
✔✔ This certification is specifically tailored to automotive air conditioning systems, addressing
the unique aspects of refrigerant handling and system diagnostics in vehicles.
1
, What types of refrigerants are covered in the certification, and why are they significant?
✔✔ The certification covers refrigerants such as R-134a and R-1234yf, which are commonly
used in automotive air conditioning systems, focusing on their proper handling and
environmental impact.
What are the recommended safety practices for working with automotive air conditioning
systems?
✔✔ Recommended safety practices include using personal protective equipment (PPE),
following proper recovery and handling procedures, and working in well-ventilated
environments.
What procedures should be followed for recovering refrigerant from an automotive air
conditioning system?
✔✔ Procedures include connecting recovery equipment, extracting refrigerant into a recovery
cylinder, and ensuring that the system is properly sealed and evacuated to prevent leaks.
2
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