How would you get the attention of the overtaken vehicle’s driver while overtaking on a freeway (motorway)?

1. Use the horn for as long as you are passing him. It is important that he doesn't ignore you.
2. Correct answer: You are permitted, if it is necessary, to use the horn briefly before passing, .
3. During day light, turn on the vehicle’s parking lights.
4. If required, signal to him with the vehicle’s four direction indicators.

WhyIf necessary, you may sound the horn briefly before passing the vehicle you are overtaking. A long blast is not allowed.