Light, sound, occupant experience are some of the components that comprise the Indoor Environmental Quality credit category. The Indoor Environmental Quality credit category aims to provide a healthy, comfortable, and productive indoor environment for building occupants by addressing various factors that affect their well-being, such as thermal comfort, lighting quality, acoustic quality, air quality, and occupant control. The LEED Green Associate Candidate Handbook states that one of the intents of the Indoor Environmental Quality category is to ''enhance indoor environmental quality (IEQ) by improving the design, construction and operation of buildings'' [1, p. 16].Reference:LEED Green Associate Candidate Handbook, [Indoor Environmental Quality | U.S. Green Building Council]