In what situation is it acceptable to use a handheld device while driving?

Using a handheld device while driving is highly discouraged due to the significant distractions it poses. The correct answer indicates that the only acceptable scenario for using a handheld device while driving is an emergency situation. This aligns with the safety regulations aimed at reducing the risk of accidents caused by driver distraction. When drivers are focused on their tasks, they maintain better control of their vehicles and awareness of their surroundings.

In a non-emergency context, such as being lost, stopped at a red light, or attempting to send a quick message, the potential for distraction remains high and can lead to dangerous situations, making these options unsafe and not compliant with best driving practices. The emphasis is on ensuring that drivers prioritize safety by not engaging in handheld device use while their vehicles are in motion, except for critical emergency communications.