Final answer:
Individuals found driving with a BAC of 0.05% combined with 2.5 ng or more of THC per milliliter of blood can face license suspension and fines, due to the impairments these substances cause to driving abilities.
Step-by-step explanation:
When a person found driving with a blood alcohol concentration (BAC) at or above 0.05% and also with 2.5 ng or more of THC per 1 milliliter of blood, they face legal consequences. Specifically, they can face license suspension and fines. This is because driving under the influence of alcohol and drugs like THC impairs coordination, judgment, and reaction times, posing a significant risk to public safety. The legal thresholds for intoxication vary, but typically a BAC of 0.08% is considered legally intoxicated. Additionally, THC is regulated under federal law due to its classification as a Schedule 1 drug, which adds complexity to the legal consequences of its use, especially when driving. It's important to understand that no two individuals metabolize alcohol at the same rate, and a variety of factors such as age, sex, and health conditions can affect the BAC.