When is it permissible to use a handheld mobile device while driving?

Using a handheld mobile device while driving is generally discouraged due to safety concerns. However, there are specific circumstances under which it may be legally permissible. One of these circumstances is during an emergency situation. In such instances, a driver may need to use their mobile device to call for help or communicate vital information.

It's important to recognize that in emergencies, quick communication can be crucial for safety and response. Consequently, this option aligns with the need to prioritize safety and respond to critical situations. In contrast, other options imply scenarios where mobile device use is generally prohibited, reflecting the ongoing focus on preventing distractions while driving.