ENMU-Roswell offers a Certificate of Occupational Training and an Associate of Applied Science degree in Heating, Ventilation, Air Conditioning-Refrigeration (HVAC-R) Technology. ENMU-Roswell also offers a Certificate of Occupational Training in Commercial Refrigeration. HVAC-R systems include control temperature, humidity, and the total air quality in residential, commercial, and industrial structures worldwide. Additionally, the food service and medical industries rely very heavily upon the reliability of heating and cooling systems. HVAC-R technicians install, repair, and maintain these systems using strong mathematical skills, computer literacy, and communication skills, in addition to hands-on skills related to the latest technology specific to HVAC-R equipment, tools, and systems.