When evaluating a driver's cardiovascular health, which of the following questions is pertinent?

In assessing a driver's cardiovascular health, asking if they experience pressure or ache with exertion is particularly relevant. Such symptoms can be indicative of underlying cardiovascular issues, such as angina or heart disease. These conditions may pose significant risks while operating a commercial vehicle, as they could lead to sudden incapacitation during driving.

Other questions, while they may be relevant in a broader context of health, do not directly address the risks associated with cardiovascular health. Questions about allergies may help understand other health conditions but are not directly linked to cardiovascular health. Inquiring about the frequency of dental check-ups focuses on oral health, which does not correlate with cardiovascular assessment. Lastly, asking about recent travel could be important in other medical evaluations, but it does not pertain specifically to the evaluation of cardiovascular status. Thus, the most pertinent question in this context is about symptoms related to exertion, which can directly affect a driver's ability to safely operate a vehicle.