Arizona Driving Permit Written Practice Test

In what situations should you use your turn signal while driving?

1. Only when it is convenient

2. When backing out of a parking spot

3. When parked by the side of the road

4. While changing lanes or turning at an intersection

The correct answer is: While changing lanes or turning at an intersection

Using your turn signal while changing lanes or turning at an intersection is essential for safe driving. When you signal your intentions, you alert other drivers and pedestrians about your actions, which helps prevent accidents and misunderstandings on the road. Signaling your movements is not just a courtesy; it's also a legal requirement in many places, including Arizona. By properly using your turn signal, you contribute to the flow of traffic and promote a culture of communication among road users. The other scenarios do not require signaling in the same essential manner. For instance, signaling while parked by the side of the road may not convey any useful information to other drivers since you are not actively maneuvering through traffic. Similarly, it's not necessary to signal only when it is convenient or while backing out of a parking spot, as these situations do not typically involve merging into or intersecting with traffic where clear intentions must be communicated.