What percentage of Carbon Monoxide will produce a tendency to stagger in 1-1.5 hours?

The correct percentage range of carbon monoxide that is known to produce a tendency to stagger in individuals after 1 to 1.5 hours of exposure is indeed 0.08-0.12%. Carbon monoxide (CO) is a colorless, odorless gas that can have serious effects on health even at relatively low concentrations. Once inhaled, it binds to hemoglobin in the blood more effectively than oxygen, which can lead to hypoxia (a deficiency in oxygen reaching the tissues).

At concentrations around 0.08-0.12%, individuals may begin to feel the effects of CO, including confusion, dizziness, and in some cases, staggering. These symptoms arise as the brain and other organs receive insufficient oxygen due to the presence of CO in the bloodstream.

The other percentage ranges provided do not correspond to the onset of staggering symptoms as accurately as the identified range does. The lower percentages generally do not produce any immediate noticeable effects, while the higher ranges would lead to more severe symptoms in a shorter time frame. This demonstrates the significant impact that varying levels of CO can have on cognitive and physical functioning, particularly in enclosed or poorly ventilated spaces. Understanding these thresholds is crucial for safety in occupational and residential settings exposed to this hazardous gas.