When is a driver who has successfully managed their hypertension eligible for a one-year certification?

A driver who has successfully managed their hypertension is eligible for a one-year certification when their blood pressure is consistently below 140/90. This blood pressure threshold is significant because it indicates that the driver’s hypertension is well-controlled, reducing the risk of complications that can adversely affect their ability to operate a commercial vehicle safely.

Maintaining blood pressure below this level is a critical standard set to ensure that drivers are fit to drive, as elevated blood pressure can lead to serious health issues, including heart disease or stroke, which can compromise safe driving. The requirement for consistent measurements emphasizes that it is not merely a one-time reading that counts but a sustained and stable condition over time, showing that the individual has effectively managed their hypertension.

The other options do not fulfill the criteria for certification on their own. Having a history of hypertension alone does not imply that it is well-controlled; being on medication does not guarantee that blood pressure readings are within the appropriate range; and providing a note from a physician can be important but does not address the need for measured, controlled blood pressure levels. Thus, consistent blood pressure under the specified threshold is the key determinant for certification.