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If traffic ahead of a vehicle unpredictably stops, and the alarm signal sounds, it might be necessary for the vehicle to squeeze it's way past other vehicles which could involve scratching, shunting or driving off the road.

If traffic ahead of a vehicle unpredictably stops, and the alarm signal sounds, it might be necessary for the vehicle to squeeze it's way past other vehicles which could involve scratching, shunting or driving off the road.

1 If traffic ahead of a vehicle unpredictably stops, and the alarm signal sound...

If traffic ahead of a vehicle unpredictably stops, and the alarm signal sounds, it might be necessary for the vehicle to squeeze it's way past other vehicles which could involve scratching, shunting or driving off the road.