Which action is NOT advisable while driving?

The action that is not advisable while driving is the failure to wear a seatbelt. Seatbelts are vital safety devices designed to protect occupants in a vehicle during a crash or sudden stop. They significantly reduce the risk of severe injury or death. The importance of wearing a seatbelt is underscored by the fact that they can keep a driver in a controlled position, helping to maintain control of the vehicle during any emergency maneuvers.

In contrast, driving after dark, while it does introduce certain challenges such as reduced visibility, is a routine aspect of driving. With the appropriate measures in place, such as using headlights effectively, it can be managed safely. Similarly, minimizing distractions is essential for safe driving but does not imply an action that is inherently unsafe on its own. Avoiding alcohol or drugs is crucial to ensure that a driver is in a fit state to operate a vehicle, highlighting the significance of awareness and alertness. Overall, the absence of a seatbelt during driving is a clear risk that undermines safety.