What is the maximum blood alcohol concentration (BAC) allowed for a CDL holder in Kentucky?

In Kentucky, the maximum blood alcohol concentration (BAC) allowed for a holder of a Commercial Driver's License (CDL) is indeed 0.04%. This is significantly lower than the legal limit for non-commercial drivers, which is 0.08%. The rationale behind this stricter standard for CDL holders is that they operate larger and more complex vehicles, which require a higher level of skill and concentration. Thus, even small amounts of alcohol can impair a driver's ability to operate safely. A BAC of 0.04% signifies that even minor alcohol consumption can lead to legal penalties, potential loss of the CDL, and an increased risk of accidents. This rigorous regulation underscores the importance of safety in commercial driving scenarios.