Final answer:
Turn signals should be used with sufficient advance notice to alert other drivers and enhance road safety. Signaling before turning or changing lanes allows others to react and helps reduce accidents.
Step-by-step explanation:
You should use turn signals to indicate your intention with sufficient time to allow other drivers to see the signal. The use of turn signals is crucial for the safety of all road users, including pedestrians and motorists. Signaling ahead of time gives others the ability to anticipate your actions and respond accordingly, reducing the risk of accidents.
For example, if a driver intends to slow down to make a turn at an intersection, they should signal well in advance, so that drivers behind them can reduce their speed or change lanes if necessary. Similarly, when pedestrians are present, a clear turn signal can inform them when it is safe to cross the street. Consistent and proactive use of turn signals is a basic yet vital aspect of responsible driving.
In cases where safety is compromised, such as vehicle speeding past the speed limit or pedestrians having to dodge traffic, implementing a traffic signal can greatly enhance safety. A traffic signal ensures that vehicles slow down and provides a structured opportunity for pedestrians to cross safely. Furthermore, its presence has been shown to reduce the frequency of accidents, making it an essential element in areas with high rates of incidents.