- TAD PGS, Inc. (Springfield, MA)
- …Refrigeration Technician License or HVAC journeyperson license required + HVAC Mechanic must be competent to perform preventive and corrective maintenance ... HVAC Responsibilities, Pursue/receive HVAC local/state journeyperson grade license HVAC Level II + Qualifications: One of 3 listed certifications (NATE,… more