From: "Stuart, Ralph" <Ralph.Stuart**At_Symbol_Here**>
Subject: Re: [DCHAS-L] Managing teaching lab ventilation
Date: Fri, 17 Jun 2016 14:28:34 +0000
Reply-To: DCHAS-L <DCHAS-L**At_Symbol_Here**MED.CORNELL.EDU>
Message-ID: 76EBDE5D-A0FE-4742-8707-34684A3A130B**At_Symbol_Here**

> For us the deciding factor has been the accuracy with which you can predict the lab being occupied.

That's an important point; occupancy sensors don't add a lot of value in well-controlled teaching settings, whereas in research settings, they're the only way to tell if the room has people in it.

- Ralph

Ralph Stuart, CIH, CCHO
Chemical Hygiene Officer
Keene State College


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