Group 6 · Traffic light and traffic controller signals · Question 1 of 95
Traffic is prohibited for:

Choose an answer to check yourself.
Answer and explanation
Correct answer: The blue, green, and white automobiles.
Explanation
The controller's arms are out to the sides. Traffic from his chest and back is prohibited, which covers the white car at his chest and the green car at his back. From his sides non-rail vehicles may go only straight or turn right, so the blue van signaling a left turn is prohibited too (Rules, point 16).

