Can the hyperbaric oxygen chamber be built next to the subway?

Large hyperbaric oxygen chambers cannot be built next to the subway. According to relevant public information, the document issued by the Municipal Bureau of Planning and Construction said that the construction of large hyperbaric oxygen chambers should be far away from the subway. Hyperbaric oxygen chamber is a special medical equipment for hyperbaric oxygen therapy. According to different pressurized media, it can be divided into air compression chamber and pure oxygen compression chamber.