Signaling your intentions before turning, changing lanes, or driving away from a curb:

Question

When changing lanes or turning, signal your intentions well in advance. The law requires that you signal for at least 100 feet before you move your vehicle to the right or left. Before pulling away from a curb, always signal to inform passing drivers of your intentions.

Accepted Answer

Is a good driving habit and is required by law.

Answer

Is necessary only if other traffic is present.

Answer

Is necessary only during the maneuver, not before.

Answer

Is not necessary if the maneuver is done slowly.