Fix all grammatical errors: Post accident investigation has shown that the main factors that contribute to this severe train accident are the wheel design of the train, maintenance of the train, and failure to stop the train.
The train was not able to stop the train, and the train was not able to stop the train.
Correct: The train was not able to stop the train, and the train was not able to stop the train.
Correct: The train was not able to stop the train, and the train was not able to stop the train.
Correct: The train was not able to stop the train, and the train was not able to stop the train.
Correct: The train was not
The train was not able to stop the train, and the train was not able to stop the train.
Correct: The train was not able to stop the train, and the train was not able to stop the train.
Correct: The train was not able to stop the train, and the train was not able to stop the train.
Correct: The train was not able to stop the train, and the train was not able to stop the train.
Correct: The train was not