NRCME Study Guide 2026

The DOT urinalysis is a medical screening tool to detect conditions such as diabetes and renal disease that could impair driving safety, not a regulated drug test.

To qualify for a 2-year medical certificate, a driver must have a blood pressure reading of less than 140/90 mmHg and not be on medication for hypertension. A reading of 136/84 mmHg meets these criteria. The other readings are either at or above the 140/90 mmHg threshold.

Form MCSA-5876 is the Medical Examiner's Certificate issued to drivers who pass the DOT physical examination.

Explanation: Drivers with an active psychotic disorder will exhibit unpredictable behavior, accompanied by poor judgment. Drivers with a mood disorder will exhibit slower reaction times during a depressive episode and gradiosity, impulsiveness, irritability, and aggressiveness during a manic episode. Lastly, drivers with personality disorders may exhibit inflexibility and maladaptive behaviors, along with an increased rash rate.

Bilirubinuria indicates that conjugated bilirubin is appearing in the urine, which suggests hepatic or biliary pathology such as hepatitis, cirrhosis, or biliary obstruction.

The maximum certification period under FMCSA regulations is 24 months (2 years) for drivers who meet all medical standards without conditions.