Final answer:
Blue signs with white lettering indicate turning restrictions, specifying rules for drivers at specific locations.
Explanation:
Blue signs with white lettering indicate turning restrictions. They are used to inform drivers about specific limitations or regulations concerning turning at a particular location, such as no left turn or no U-turn.
For example, a blue sign with a white arrow pointing to the right would indicate a right turn only restriction at that intersection.
These signs help regulate traffic flow, improve safety, and prevent confusion on the roads.
Learn more about Traffic signs here:
https://brainly.com/question/43350480
