03Mar
Currently, all technicians must show their certification card to purchase
R-134a refrigerant in quantities of 2-pounds or more.
03Mar
MACS occasionally receives reports from the field of a technician being refused purchase of refrigerant for not having a proper Section 609 card. Usually this is due to the technician not producing the right card or the counterperson not understanding what a MACS Section 609 card looks like. What does a MACS Section 609 card look like?
