When it is obvious that you are going to turn, you:

Question

You must use proper turn signals every time you turn or change lanes, even if you think your intentions are obvious. Signals are always important, even if no one else seems to be around to see them. There may be other vehicles nearby that you can't see or haven't yet noticed.

Accepted Answer

Should still use a turn signal.

Answer

Do not need to use a turn signal.

Answer

Only need to use a turn signal if there are nearby pedestrians.

Answer

Only need to use a turn signal if you are at a stop light.