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The National Highway Traffic Safety Administration's main purpose is to reduce vehicle related crashes. They accomplish this by enforcing Federal Motor Vehicle Safety Standards.
The National Traffic and Motor Vehicle Safety Act
The National Highway Traffic Safety Administration's main purpose is to reduce vehicle related crashes. They accomplish this by enforcing Federal Motor Vehicle Safety Standards.
vehicle traffic is the number of vehicles travelling on road.
NHSA
It granted special privileges to the aoutomotive industry :) Now I Answered Your Question
When it is used for commercial purposes.
Where I live (Alberta Canada) a tow truck is considered a highway maintenance vehicle. This means for the purposes of the time it is working on the highway traffic must treat it the same as a police car beside the road. While it is traveling it has no special privilege's.
Secure your vehicle.
The vehicle exiting the parking space that did not yield to oncoming traffic.
its to make your vehicle louder.
The great society lead to greater protection for consumers through the passage of the national traffic and motor vehicle safety act.