Why circuit labels matter
An unlabelled distribution board makes repairs, renovations and emergency isolation more difficult. If one breaker controls several unexpected rooms, occupants may accidentally disconnect essential equipment while looking for a safe circuit. We start by understanding the property layout, recent alterations and the tasks that require reliable identification. Circuit tracing is not simply writing a room name beside a breaker: circuits may feed several spaces or have undocumented spurs that need to be investigated before a label is trusted.

