Which factor can negatively impact a driver's performance due to stress?

Operational pressures can significantly impact a driver's performance due to stress. In emergency response situations, drivers are often faced with tight deadlines, high-stakes scenarios, and the burden of ensuring the safety of patients and their own well-being while navigating through traffic. This pressure can lead to increased anxiety, decreased concentration, and impaired decision-making, all of which can adversely affect driving ability.

On the other hand, good weather conditions typically contribute to a safer driving environment and are therefore not a source of stress. A rested state is essential for optimal performance as it aids concentration and reaction time. Familiar driving routes usually help reduce stress, as drivers are more comfortable navigating known paths, allowing them to devote more attention to the road and the task at hand.