Flip breakers one at a time and test outlets/lights with a plug-in tester or lamp. Use a permanent marker or label maker to identify each circuit.

Use pegboard, slatwall, or plywood panels mounted on studs with screws. Ensure panels are level and anchored securely.

Could indicate loose wiring, overloading, or a failing breaker. Turn off power and consult an electrician—it’s a fire hazard.