Credits:4 Lecture Hours:0 Lab Hours:0 Practicum Hours:0 Work Experience:16 Course Type:Voc/TechOn-the-job training for Heating, Air Conditioning, Refrigeration program students. Prerequisite:HCR 253, HCR 440 and HCR 515. Students must have a 2.0 grade point average or better in the HACR Technology program and a valid driver’s license.