About HVAC exam
Heating, ventilation and air conditioning (HVAC) is the technology of indoor and vehicular environmental comfort. Its goal is to provide thermal comfort and acceptable indoor air quality. HVAC system design is a subdiscipline of mechanical engineering, based on the principles of thermodynamics, fluid mechanics, and heat transfer. For aspiring heating, ventilation, and air conditioning (HVAC) specialists, pursuing certification can be a way to show one’s competencies to prospective employers or clients.