Semi-trailer Truck Slow Approach Air Release Passing by at 10 Fts of Mic and Stop Idle Beep Warning Signals Slow Backward Acceleration Stop Idle then Slow Forward Acceleration Passing by Close and Away, Semi-trailer Truck Passing by Close L-R and Go Away
Semi-trailer Truck Slow Approach Air Release Passing by at 10 Fts of Mic and Stop Idle Beep Warning Signals Slow Backward Acceleration Stop Idle then Slow Forward Acceleration Passing by Close and Away, Semi-trailer Truck Passing by Close and Go Away