Mark Schlager is extremely knowledgeable in regards to indoor air issues. I learned everything I need to be a great IAQ inspector.
Attended class on:
November 24, 2016
Our Happy Clients
All in all it was a very good experience. The instructor was knowledgeable and was able to answer questions from the group. He kept the training flowing and did not fall behind. The practical portion of the training was very well demonstrated.
