WHEN STARTING VEHICLE WITH FOOT ON BRAKE IN THE REVERSE POSITION THE VEHICLE WENT FULL SPEED BACKWARDS. VEHICLE HIT A CEMENT PYLON AND KEPT ACCELERATING BACKWARDS. DRIVER PUT VEHICLE IN THE DRIVE POSITION VEHICLE THEN ACCELERATED FORWARD AT FULL SPEED. DRIVER THEN PUT VEHICLE IN NEUTRAL AND TAPPED GAS AND BRAKE PEDAL UNTIL VEHICLE FINALLY STOPPED. *AK