The vehicle you are driving is stalled on a two-way (opposite direction) highway, you should place the Early Warning Device (EWD): The vehicle you are driving is stalled on a two-way (opposite direction) highway, you should place the Early Warning Device (EWD):

• A. 2 meters at the back and front of the stalled vehicle
• B. 3 meters at the back and front of the stalled vehicle
• C. 4 meters at the back and front of the stalled vehicle
•  

  The correct answer is C

   

  The proper way of installing the Early Warning Device is to put it at 4 meters away from the back and front of the stalled vehicle. Doing so makes it easier and earlier for other road users to recognize the device so they can avoid you.