What are 5 functions of car directionals?

Question

What are some functions, particularly 5, of vehicle directional blinkers?

Answer 1

1. they tell other people that you are turning.

2. they tell other people that you are changing lanes.

2. they warn people that coming from the opposite direction of your intentions.

4. they safe lives.

5. they are very easy to use.

Answer 2

1) Let others know your intentions

2) Assure yourself you know where you want to go

3) Practical application of the rules of the road

4) Using them won't get you pulled over by police

5) Stretch your fingers after a long day of driving