Check outdoor electric sockets for loose plugs and replace them
Replace broken wall plates to ensure that no wiring is exposed
Do not overload outlets with heavy appliances, all plugged in at the same time
Make sure that the electrical wiring is not torn or frayed
Ensure that the wattage of lights and bulbs match the fixture requirements
Make sure extension cords have safety closures to prevent electrical shocks
Check for loose electric wires, wires, wall plates, and lighting fixtures. You may hear a sizzling sound if any of those is loose
Use surge protectors in order to protect electronic devices
If there is frequent tripping or flickering and dimming lights, check if your home is equipped to handle the load
Make sure that electrical fuses are the right size for the circuit