Why can't there be curtains in the windows of substation centralized control room?

According to the information of potential safety hazards in the substation centralized control room, curtains are not allowed to be installed in the substation centralized control room, because the substation centralized control room has high room temperature, high current and flammable curtains, which are prone to safety accidents. In order to avoid safety accidents, curtains cannot be installed in the centralized control room of substation.

The windows of the centralized control room of the substation should be provided with doors and windows or ventilation window, and the windows should be provided with facilities to prevent rain, snow and small animals from entering the room.