Employees at the chemical factory Nouryon in Örnsköldsvik warn that the work environment causes safety risks. An accident, even if the risk is low or very low, can in the worst case mean fires, explosions – and a gas cloud in the size of 2.5 kilometers.

"If it hits the tanks, it's half of Ö-vik," says one source. What does a worst-case scenario look like at the factory? See the answer in the video above.