If you must make an emergency stop on the side of a roadway and your vision is obscured, you should place the first warning signal ____ behind your vehicle.
When making an emergency stop on the side of any road, a warning signal should be placed 10 feet behind the vehicle. Depending on what the situation requires when your view is obstructed, you should also place a warning signal 100 feet in front of your vehicle and between 100 and 500 feet behind your vehicle.
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