Condition matters
Heat, physical damage, deteriorated insulation, improper alterations, or overloaded circuits can change the risk profile of any older electrical installation.
Planned work matters
Insulation, renovation, device replacement, or other work around old conductors can create new concerns even when the wiring has existed for years.
Use testing, not assumptions
Do not treat unidentified old wiring as de-energized based only on appearance. Testing and project-specific evaluation are the safer basis for decisions.
Talk about your Providence property
Call and tell us what you found, where the old wiring is visible, and what work you are planning.