Show M. M Sources and Signs of Carbon Monoxide Carbon Monoxide Monoxide-CO is produced by the incomplete combustion of fuels such as natural gas propane heating oil kerosene coal charcoal gasoline or wood The incomplete te combustion of fuel ruel can occur in any device which depends o on burning gi or or heat eat including i g gasoline as l e J po powered er d vehicles f w sr 4 v 1 CO is an odorless colorless tasteless ss gas s vel very toxic When inhaled it produces an ah effect known as chemical asphyxiation Symptoms relating to CO poisoning are Mild Exposure Slight headache nausea vomiting fatigue often oilen described as like flu symptoms Medium Exposure Severe throbbing headache drowsiness confusion and fast heart rate Extreme Exposure Unconsciousness convulsions failure and death |