Damaged wires or deterioration to exposed wire sheath - can present shock or fire hasard or possible concerns with your home's electrical system. Overheated plugs or outlets, fuses that blow, or circuits that frequently trip, indicate overloading of the circuit or possibly faulty electrical wiring or equipment.
Test GFCI outlets monthly, to ensure they are operating properly.
Dim or flickering lights can be a sign of a loose connection in alighting circuit, fixture, or your electrical service.
Powerline Safety - Look for powerlines running through or beside trees. D not Climb or trim trees that are near powerlines.
Home Safety - Electrical Safety Authority