A driver can be disqualified for one year for a first time conviction of the following offenses while operating a commercial vehicle.

Penalties can include: Driving under the influence of alcohol or any drugs; Driving with an alcohol concentration of .04 or more; Leaving the scene of an accident; Using a commercial vehicle in the commission of a felony; or Refusing to take a blood alcohol test. If convicted of any of the above while operating a vehicle placarded for hazardous materials, the disqualification increases to three years.