Factual error: Water can't put out chemical fires.
Suggested correction: Nonsense. Not all can be put out with water, some can.
If you did research on fires you will see that putting water on chemical fires makes it spread. Gasoline and oil float to the surface of the water and continue to burn.
Factual error: Towards the end of the movie, there's a drum of liquid with the number 4 on it. Number 4 is only on solids, not liquid flammables.