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Unformatted text preview: th lack of ventilation, i.e. the windows are never opened and the doors are only opened when someone is coming or going. The old HVA ducks could be full of all kinds of contaminates that could be blowing right back into the air for everyone to breath. What we can do to reduce our exposure to these hazards are, increase ventilation, smoke outside whenever possible and try to have the old HVA ducks cleaned or replaced. Lyndy Boucher...
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- Spring '10