The next time that I help design, build and maintain a water treatment plant, the ventilation system is going to be a used turbine from a 767.

We had a chlorine solution failure that over-taxed the ventilation systen in the building. Over the course of 4-5 months I was getting a daily dose of just enough chlorine gas to affect my lungs, but not knock me out or indicate that anything was wrong in the building.

About the time that I couldn't draw a full breath and my son got tired of my... ah... reduced mental capacity from lack of oxygen, we figured it out and replaced the bad solution with good. I also upgraded the ventilation until we got rid of the balance of the old solution.

The hard part is getting through the slump caused by the loss of time in the shop. Lost time = loss revenue. It's been tight, but it looks as if we'll get through it okay.

Thanks for the encouragement!
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Mike Jackson Casting Fool & Son Augusta, GA USA http://www.cfnson.com