Before passing another vehicle, you should:

Question

Before passing, make sure the passing lane is clear and activate the proper turn signal to show you are going to change lanes. Signal early enough for other drivers to know your plans in advance.

Accepted Answer

Give the proper turn signal to show that you are changing lanes.

Answer

Flash your headlights to alert the driver.

Answer

Turn on your four-way flashers to warn the driver.

Answer

Sound your horn to get the driver's attention.

Before passing another vehicle, you should:

Wait, before you go