You mean your house is next to the fire hydrant. I take the house in my neighborhood as an example. Generally, every building in our house has an entrance lobby. When you come in, there are two sets of two rooms facing south and two sets of three rooms around the lobby. Among these four households, there are elevators on one side and stairs on the other. We have two buildings side by side, but the arrangement of stairs and elevators is opposite. The east is the left elevator, and the west is the left elevator and the right elevator. This is determined by the direction of entry from the lobby. The entrance hall of our house faces south. On the side with stairs, a fire hydrant is installed on the wall where his door is connected with the stairs, but not on the elevator side, but there is a door called a fire door, and
So as far as I know, it's normal and nothing.