The critical estimation you need to make when you are waiting at an intersection to make a left hand turn is the speed estimation of a vehicle that is coming your way.
In total, there are seven basic areas of operating space around a moving vehicle, which a person must understand and be able to manage. Also, on road you must understand the depth perception, which refers to the relative position of a moving vehicle to a fixed object.
This depth perception skill will be required to figure out a comfortable parking space as well as to manage the same in traffic.
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