At which BAC level is death most likely to occur?

The correct answer is that death is most likely to occur at a BAC level of 0.6%. At this concentration of blood alcohol, the central nervous system experiences significant depression, leading to a high risk of respiratory failure, coma, and even death. This level of intoxication dramatically impairs vital functions, including the ability to control essential bodily processes.

While BAC levels above 0.4% can be life-threatening, 0.6% is often viewed as a critical threshold where the risk of mortality sharply increases. As blood alcohol content rises, the effects on the body become increasingly severe, with a 0.6% BAC representing a stage where intervention is necessary to prevent fatal consequences.

Understanding the dangers associated with varying BAC levels is important, especially in the context of alcohol education and intervention strategies aimed at reducing the risk of alcohol-related fatalities.