The main switchroom authorised persons only sign is an electrical and communication signage that indicates where the main switch room is located. Therefore it allows officials and maintenance personnel to 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.
The main switchroom authorised persons only sign is required to be installed on commercial, retail and residential developments. Because this statutory signage indicates fire safety rules for both retail and residential developments and in accordance with the Building Code of Australia (BCA)