Check your mirrors and signal your intentions.
You should put your blinker on and make certain the lane you wish to enter is free of any other vehicles for a safe distance.
Look to see what cars are around you, and then signal ahead of time.
Use your signal.
turn on your turning signals!
Turn on your blinker.
You must enter the lane 200 ft. before making the turn.
You must enter the lane 200 ft. before making the turn.
You must enter the lane 200 ft. before making the turn.
200 feet
Because road conditions and situations vary there is no set distance for a signal. It should given in ample time to warn other road users of your intentions. Signalling does NOT give you the right of way.
The driver in the lane that is not blocked. The other driver must wait for a clear lane before proceeding.
They are hard to see
In Boise, Idaho, there is no specific law that dictates a 5-second blinker rule for changing lanes. However, it is recommended to signal at least 100 feet before changing lanes as per general traffic laws and safe driving practices.
the left lane
Yes.
Use the position of your vehicle to communicate your intentions to change lanes. Position the vehicle in the right side of your lane before turning right and move toward the center line when you are about to turn left.
By law you're supposed to turn your blinker on 3 seconds before making a lane change.