HVAC-R students receive TracPipe® certifications11/09/2022 12:42:08 PMHeather JohnsonTrac Pipe certificationsTrac Pipe certificationsDoug Passmore, partner at Mack McClain and Associates, speaks to Heating, Ventilation, Air Conditioning and Refrigeration Technology students at North Platte Community College Wednesday. Applied TechnologyHVACMPCCNPCC