R-12 is a _______________ type of refrigerant CFC
Section 608 HVAC/R Technicians cannot buy refrigerant in quantities less than ________________ 20 LBS
According to ____________ service shops must certify to the EPA that they own approved recovery. CAA
Skin or eye contact with fluoro...
T/F If a technician is already trained and certified to handle HFC-
_;- _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
134a FALSE
_;-_;- _;-
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