As an electrical installer, you set up and maintain electrical installations and connections in residential construction, agriculture, commerce and industry. You are the specialist wherever electricity is needed. You set up and install electrical distribution systems, carrying out installations from the building junction box through to the socket. In the building shell, you install cable conduits and position concealed boxes for installing switches and sockets. After that, you pull cables or wires, connect the apparatus and devices and check the installation and functions.