Door stuck closed are also a safety hazard as they can hinder evacuation in case of fire or other emergency and make it more difficult for rescue teams to enter

Door stuck closed are also a safety hazard as they can hinder evacuation in case of fire or other emergency and make it more difficult for rescue teams to enter the train. Imagine a packed railroad car full of smoke, very bad visibility and panicking people inside. A stuck door can make the difference between life and death.