On Tue, 12 Sep 2006 08:49:44 -0400, Bob Harrison <[log in to unmask]> wrote: Has members of the >list information on the use and dangers of those type of commercial >dehumidifiers? > I worked in a "dry room" where lithium was being proccessed for making Lithium Ion cell phone batteries (Lithium reacts violently with water) . Humidity levels were in the range you described. This was a large Fortune 500 company that had an in-house Occupational Safety Group so most hazrds were well documented and mitigated. Anyhow the only precaution was wearing a cloth face mask to minimize the dehydration. I believe the reccomendation was 8 hours a day was max to spend in that room. -- Visit www.honeybeeworld.com/bee-l for rules, FAQ and other info ---