How to divide the responsibility for being injured by a fire door in the corridor at the age of 3?

If there is evidence that the property is neglected in maintenance and management, the property is responsible. The main responsibility is the child's guardian.

Fire doors in high-rise corridors should be closed. If the fire door is open and a child falls, the fire door of the high-rise corridor in charge of the property should be closed.

Fire door refers to the door that can meet the requirements of fire stability, integrity and heat insulation in a certain period of time. It is a fire zone with a certain fire resistance limit, located in fire zones, evacuation staircases, shafts and so on.