Improper observance of stop sign means not coming to a complete stop at the stop signs or not seeing one it you pass the stop sign.
Its a Stop sign
Stop Sign
If by "stop the engine", you mean turn the car off, then the answer is NO!
It means that people coming from all directions into the intersection have STOP signs, not just you.
Stop sign
It means when you come to a stop sign and you keep rolling slowly.
8 Sides on a Stop Signsides on a stop sign
8 Sides on a Stop Sign 8 sails on a sailing ship.
you do not stop at a stop sign,you are required to stop for a stop sign.
8 Sides on a Stop Sign
To aproach a stop sign what should you do
you stop at the white line instead of the stop sign, the stop sign would be to far