Heat or smoke near outlets, switches, wiring or the electrical panel.
Turning off one device may not remove the hazard when damaged wiring remains energized inside a wall or box. If the correct breaker can be reached safely, switch it off and leave the damaged equipment untouched.
A burning odor that appears only when an appliance runs may still involve the outlet, circuit or connection serving it. If the correct breaker can be reached safely, switch it off and leave the damaged equipment untouched.
Smoke near service equipment can involve high-current connections that should not be approached or opened. If the correct breaker can be reached safely, switch it off and leave the damaged equipment untouched.
