The main switchroom authorised persons only is a electrical and communication signage indicates where the main switch room is located. Therefore allows officials and maintenance personnel know where to locate when needed.
A section of a building containing a set of electrical equipment for controlling and protecting electrical circuits. While a switch room is connected to a substation, it only contains switches.
These main switchroom authorised persons only statutory signs is required to be installed on commercial, retail and residential developments. Because these indicate fire safety rules for both retail and residential developments and in accordance with the Building Code of Australia (BCA)