Railroad Barriers Hit The Passenger Car Glass | WTF Videos. The main cause of the accident. The Dream motorcycle (without helmet) is on the road in carelessness (see 0: 8 seconds), the container truck slowed down suddenly causing the passenger car from the right lane to drive to the right to avoid accidents. , causing loss of control. It can not be denied that the passenger car has gone “slightly faster”, so did not promptly handle this situation unexpected.