CLEARFIELD – Students in the PM session of the Heating, Ventilation, Air Conditioning and Refrigeration (HVAC/R) program at the Clearfield County Career and Technology Center (CCCTC) are learning about air distribution, installation of sheet metal ductwork and installation of humidifiers to improve comfort level. To learn more about the opportunities for high school and adult … Continue reading HVAC/R Students Learn How to Improve Comfort Level