How to open the first floor door of the hotel fire escape?

Push it out. There is a door between floors leading to the stairs, which is a steel fire door. Because it is made of refractory material, the steel fire door not only has the function of ordinary door, but also has the function of preventing fire and smoke from spreading, which can prevent the fire from spreading into the corridor for a certain period of time and ensure the evacuation of people through the corridor.