A 35-year-old driver with 3+ glycosuria in urinalysis should be:

When a 35-year-old driver presents with 3+ glycosuria in a urinalysis, it indicates a significant amount of glucose in the urine, which can be a marker for uncontrolled diabetes or other underlying issues that may affect the driver's health.

Assigning the case under "Determination Pending" for further evaluation is appropriate because it allows for a detailed investigation into the cause of the glycosuria. This can include checking blood glucose levels or additional tests to ascertain if the driver has diabetes or any other condition that needs management.

This step is crucial before making any decisions regarding disqualification, certification duration, or comprehensive assessments. It emphasizes the importance of understanding the driver's overall health profile and potential impacts on their ability to operate a commercial vehicle safely. Through this further evaluation, appropriate interventions can be taken if necessary, ensuring the driver's well-being aligns with safety regulations.

Taking time to investigate ensures that decisions are based on thorough clinical evaluation rather than assumptions, which is vital in a setting where health directly ties to public safety.