The indoor air quality is considered poor when more than ______% of the building occupants expresses dissatisfaction.
A)20
B)40
C)60
D)80

Question

Quizplus · Accepted Answer

The indoor air quality is considered poor when more than 20% of the building occupants express dissatisfaction. Indoor air quality is the nature of air inside the space that affects the health and well-being of building occupants. It is considered acceptable when there are no known contaminants at harmful concentrations and a substantial majority (over 80%) of the occupants do not express dissatisfaction.

The Indoor Air Quality Is Considered Poor When More Than