Check it out. Check your home's electrical panel for a last-inspected date. If it has been more than 10 years, get a new inspection.
Get unplugged. Unplug heat-producing appliances when not in use. This includes irons and toasters. The National Fire Protection Association's Julie Reynolds says it's OK to leave a light burning for security, as long as the lamp is operating properly and the bulb is the correct wattage.
Watch the wattage. Burning a 100-watt bulb in a lamp designed for 60 watts is a fire hazard. Most lamps have wattage instructions written along the socket.
Use cords with caution. Extension cords are meant for short-term use and shouldn't be used to plug more items into a single outlet. If you have cords running throughout the house, have an electrician install additional outlets.
The urge to surge. Use surge protectors wherever possible.
Give them a test. Test ground-fault circuit interrupters (GFCIs) monthly. Turn on a nightlight plugged into the outlet. Depress the "test" button. If the light turns off, the outlet is working properly. If the "reset" button pops out but the light stays on, the GFCI isn't working. Press the "reset" button to return the outlet to normal. In addition, contact a qualified, licensed electrician to ensure your GFCI is working correctly and doesn't need replacing.
High and dry. Keep appliances away from water. Never reach into water for a plugged-in appliance. Unplug it first. Have the item inspected before using it again.
Nice and tight. Screw bulbs in securely. Loose bulbs may overheat and burn shades, drapes or nearby furniture.
No yanking. Unplug appliances by the gripping area next to the outlet. Yanking or tugging can damage the cord wire or insulation and could cause electrical shock or fire, according to the National Electrical Safety Foundation.