Technician A says CFC-12 (R-12)is no longer being manufactured in the United States.Technician B says CFC-12 (R-12)refrigerant can still be sold.Who is correct? A) Technician A only B) Technician B only C) Both A and B D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician A is correct because the production of CFC-12 (R-12), a chlorofluorocarbon, has been phased out in the United States due to its ozone-depleting properties. Technician B is also correct because existing stocks of R-12 can still be sold and used, although new production is banned.

Technician A Says CFC-12 (R-12)is No Longer Being Manufactured in the United