Technician a Says R-12 Air-Conditioning Technicians Must Be Certified

question 32

Multiple Choice

Technician A says R-12 air-conditioning technicians must be certified. Technician B says R-12 air-conditioning equipment must be certified. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Mutually Beneficial Exchange

An economic interaction where all parties involved gain or perceive a gain from the transaction.

Comparative Advantage

The ability of an individual or country to produce a good or service at a lower opportunity cost than others, leading to more efficient international trade.

Opportunity Cost

The cost of foregoing the next best alternative when making a decision.