Visible Emissions Certification Blog

COVID-19 Protocol at Smoke Schools

The health and safety of our employees and customers is our number one priority. In response to the COVID-19 crisis, ETA will be implementing specific CDC safety protocols at all...

What is sick building syndrome?

The term “sick building syndrome” (SBS) is used to describe situations in which building occupants experience acute health and comfort effects that appear to be linked to time spent in...