Can a DOT-regulated commercial motor vehicle driver use a prescription and still perform safety-sensitive duties?
A. Yes, under certain circumstances and as long as the prescription in question is not methadone. Regulations state that, ‘A person is physically qualified to drive a CMV if that person does not use a controlled substance. A driver may use such a substance or drug, if the substance or drug is prescribed by a licensed medical practitioner who is familiar with the driver’s medical history and assigned duties; and has advised the driver that the prescribed substance or drug will not adversely affect the driver’s ability to safely operate a CMV.