The principle goal of this article is to discuss about carbon monoxide hazards. Carbon monoxide poisoning happens after sufficient inhalation of carbon monoxide (CO). Carbon monoxide is a toxic gas, but, being colorless, odorless, tasteless, and initially nonirritating, it is incredibly complicated for people to identify. Carbon monoxide is an invention of imperfect combustion of natural issue due to inadequate oxygen supply to permit whole oxidation to carbon dioxide (CO2).