This course provides training in refrigeration and air-conditioning systems, focusing on installation, servicing, and repair techniques. Students learn cooling principles, electrical controls, and fault diagnosis methods. The program emphasizes practical training with real equipment, helping learners gain confidence in troubleshooting. Safety and efficiency in repair work are taught as core skills. Graduates can pursue jobs as technicians in residential, commercial, or industrial HVAC systems. It is a strong career option in the growing cooling industry.