When conducting the Indoor Environmental Quality Credit, Occupant Comfort Survey what is the minimum percentage of building occupants that must respond?

When conducting the Indoor Environmental Quality Credit, Occupant Comfort Survey what is the minimum percentage of building occupants that must respond?
A . 10%
B . 20%
C . 30%
D . 40%

Answer: C

Explanation:

The Indoor Environmental Quality Credit, Occupant Comfort Survey is a tool used to assess the performance and success of the design of a space. It gathers accurate and reliable feedback from the building occupants. In a sample survey, approximately 33% of the total building occupants responded1. This suggests that a minimum of 30% of building occupants must respond to the survey.

Reference:

https://cbe.berkeley.edu/research/occupant-survey-and-building-benchmarking/

https://leeduser.buildinggreen.com/sites/default/files/credit_documentation/EQc2%201_Occupant-Comfort-Survey%20Results_SAMPLE.pdf