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Danger - Carbon Dioxide -

Breathing CO can cause headache, dizziness, vomiting and nausea. If CO levels are high enough a person may become unconscious or die. Exposure to moderate and high levels of CO over long periods of time has also been linked with increased risk of heart disease.This warning sign highlights areas / items which contain carbon dioxide. Material Options Explained Below is a more detailed description of the materials this particular safety sign is ..