Breadcrumb Home Building Construction Short-Term Certificate in Building Construction - Heating and Cooling Certificate Short-Term Certificate in Building Construction - Heating and Cooling Download as PDF Program Building Construction Success Guide Area V - Pre-Professional, Major, & Elective Courses Item # Title Credits WKO 110 NCCER CORE 3 ACR 111 PRINCIPLES OF REFRIGERATION 3 ACR 112 HVACR SERVICE PROCEDURES 3 ACR 113 REFRIGERATION PIPING PRACTICES 3 Sub-Total Credits 12 Total Credits 12
