What is the minimum number of hours prior to operating the bus that alcohol consumption is prohibited?

The minimum number of hours prior to operating the bus that alcohol consumption is prohibited is four hours. This regulation is in place to ensure the safety of both the bus operator and the passengers. Consuming alcohol close to the time of operating a bus can impair judgment and reaction times, significantly increasing the risk of accidents. The four-hour prohibition allows sufficient time for the effects of alcohol to diminish, ensuring that the operator is fit to drive. This guideline aligns with regulatory standards aimed at promoting safe transportation practices within public transit systems.