It depends on the conditions.
Not so soon that it would cause confusion nor too late that other road users cannot see and react.
Yes, a right turn signal means that a right turn is coming up at the next intersection and you can turn right. The left turn signal sign means the same thing, but that you can turn left.
If there is a light labeled right turn signal and it is red, you can not legally turn.
300 feet
check and make sure all the lights are on like if a turn signal is out in the front then the signal will stay on in the back when you turn the turn signal on.
It's unlawful to make any turn without using your turn signal. That's why they're there. They aren't just for decoration.
Generally you have your wheels turned enough to begin making the turn, and your indicator should be flashing for a minimum amount of time before turning. Hence, you both turn and signal while waiting.
The proper way to make a right turn is to move to the right side of the road. Then you put your turn signal on at least 500 feet before you are going to make the turn. Stay in the right lane as you turn the wheel.
when making a left turn, a person should turn on their left turn signal. They should look right, then left, and then make the turn.
when making a left turn, a person should turn on their left turn signal. They should look right, then left, and then make the turn.
pivture to change right turn signal
It means your turn signal bulb burnt out.
Bad turn signal flasher.