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From the earliest days humans have inhaled carbon monoxide and suffered from carbon monoxide poisoning. Although awareness of this dangerous gas dates back thousands of years, even today it remains a mystery to most people. What are the characteristics of carbon monoxide and the symptoms of carbon monoxide poisoning? At what levels does carbon monoxide become life threatening and what should you do if you encounter it? Find out the answers to these questions and many more in this introductory program.

Here, click on “Go to the course” to be redirected to the official NCI site. Once you have completed the entire course, come back here and click below where it says “Next”.

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