3.1 Carbon monoxide poisoning is responsible for approximately 300 deaths annually in the United States, (excluding fire deaths) and carbon monoxide poisoning causes thousands of individuals to seek medical attention.
3.2 This practice is intended for use by individuals who investigate incidents involving carbon monoxide poisoning. If this procedure is followed, the cause for the carbon monoxide poisoning incident may be determined, and steps can be taken to prevent future incidents.
1.1 This practice covers guidelines for collecting and preserving information and physical evidence related to incidents involving the poisoning of individuals by carbon monoxide.
1.2 This practice is not intended to be a guide for investigating carbon monoxide poisoning caused by hostile fires, or contamination in closed air systems. Guidance on the investigation of carbon monoxide poisonings related to fire can be found in NFPA 921, Guide for Fire and Explosion Investigations .