In what scenario can a driver use the shoulder of the road?

Using the shoulder of the road is generally not permitted except in specific circumstances. The correct scenario allowing its use is when directed by emergency personnel or in case of an emergency stop. This provision is important for maintaining safety on the road. In emergencies, such as vehicle breakdowns, accidents, or when instructed by police or rescue workers, a driver may need to move to the shoulder to avoid further incidents or hazards.

When following the directions of emergency personnel, drivers ensure that they are complying with traffic laws while contributing to the safety of the scene. Additionally, using the shoulder in emergencies helps keep lanes clear, allowing other vehicles and first responders to pass safely.

Other scenarios listed involve situations where using the shoulder is either unsafe or illegal. For example, using the shoulder when feeling tired is not advisable; instead, drivers should seek a proper rest area to stop safely. Similarly, the presence of a construction zone does not warrant using the shoulder, as this could obstruct construction activities and present risks. Lastly, limiting shoulder use to daytime hours does not reflect traffic laws, as the shoulder should be used appropriately at any time when safety dictates, particularly during emergencies.