Electricity is essential for modern living, but it also comes with risks if not properly maintained. To help Knoxville homeowners ensure their homes are safe, we’ve created a comprehensive Electrical Safety Checklist.
Regularly inspecting and testing your electrical systems can reduce the risk of electrical fires, shocks, and outages. Use this guide to identify potential hazards and maintain a safe and efficient home.
1. Inspect Your Outlets and Switches
Outlets and switches are the most visible parts of your electrical system. Here’s how to ensure they’re safe:

Check for Damage:
Look for cracks, discoloration, or burn marks on outlets and switches. These could be signs of overheating.
Test for Tightness:
Make sure plugs fit snugly into outlets. Loose connections can lead to sparking or arcing.
Upgrade Old Outlets:
Install tamper-resistant outlets if you have children or GFCI outlets in kitchens, bathrooms, and outdoor areas.
Need outlet repairs or upgrades? View our Handyman Electrical Services.
2. Test GFCI Outlets
Ground Fault Circuit Interrupters (GFCIs) are designed to protect you from electrical shocks, especially in areas where water is present.
How to Test:
- Press the “Test” button on the outlet.
- Plug in a small device—it should lose power.
- Press the “Reset” button to restore power.
Replace Non-Functioning GFCIs
If the outlet doesn’t trip, it’s time for a replacement.

3. Inspect Your Electrical Panel
Your electrical panel is the hub of your home’s power system. Regular maintenance can prevent major issues. Is your panel due for an upgrade? Visit our Panel Upgrades page.
Check for Signs of Trouble:
Ensure Proper Labeling
Each breaker should be labeled to indicate which part of the home it powers.
Consider a Panel Upgrade:
Homes with outdated panels may struggle to handle modern energy demands.
4. Look for Overloaded Circuits
Plugging too many devices into a single outlet or circuit can cause overheating and increase fire risk. Not sure if your circuits are overloaded? Contact us via our Residential Electrical Services.
Use Power Strips with Surge Protectors
They help distribute power safely and prevent damage from lightning strikes, common in Tennessee storms.
Limit High-Wattage Appliances
Avoid running multiple high-wattage appliances, like space heaters and microwaves, on the same circuit.

5. Inspect Extension Cords and Power Strips
While useful, extension cords and power strips can pose hazards if misused.
Avoid Daisy-Chaining Power Strips
Never plug one power strip into another.
Use Outdoor-Rated Cords Outside
Ensure cords used outdoors are weather-resistant.
Check for Frays and Damage
Replace cords that show signs of wear.
6. Inspect Light Fixtures
Improperly installed or damaged light fixtures can lead to overheating or electrical fires. Upgrade your home’s lighting with our Lighting Design & Installation services.
Use Correct Bulbs
Check the fixture’s wattage rating and use compatible bulbs.
Look for Flickering Lights
This may indicate loose wiring or an overloaded circuit.

7. Examine Electrical Appliances
Appliances are a common source of electrical problems. Regular checks can prevent major issues.
Major Appliances:
Surge Protection:
Keep Appliances Clean
Dust and dirt can cause overheating.
Unplug Unused Appliances
Save energy and reduce risk by unplugging devices when not in use.
8. Check for Outdoor Electrical Safety
Outdoor electrical systems are exposed to weather and wear, making regular inspections crucial. For safe outdoor electrical solutions, check out our Handyman Electrical Services.
Inspect Outdoor Outlets
Ensure all outdoor outlets are covered and GFCI-protected.
Check Outdoor Lighting Fixtures
Replace broken or exposed outdoor light fixtures.
Inspect Wiring for Pools or Hot Tubs
Ensure wiring is installed to code and in good condition.
CHECK POWER LINES
Trim tree branches near overhead power lines (call your utility company if necessary).
Knoxville-Specific Considerations
Older Homes:
If your Knoxville home was built before the 1970s, check for outdated knob-and-tube wiring or ungrounded outlets. Both can pose fire hazards. Upgrade older homes to meet modern codes with licensed electricians familiar with Knoxville regulations.
Storm and Weather Readiness:
Weatherproof Covers
Install weatherproof covers on all outdoor outlets to protect from rain and humidity.
Backup generator
If you lose power frequently, consider installing a backup generator.
Protect Your Home Today!
Take the first step toward a safer home.
Request a Quote Now or call us at (865) 320-2465.
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Recommended Products
Here’s a list of products that align with our Electrical Safety Checklist. These items can help you enhance electrical safety, perform basic inspections, and maintain your systems.
Protects electronics from power surges, a key part of electrical safety. Look for models with high joule ratings.
Protects outdoor outlets from moisture and weather damage, ensuring safety.
Allows customers to test GFCI outlets easily and ensure proper wiring and functionality.
Great for families with young children, offering protection from accidental shocks.
Energy-efficient and safe for lighting upgrades, with options for smart control.
Stay safe from electrical fires or carbon monoxide leaks.
Helps homeowners organize and label their circuit breakers for easier identification.
Energy-efficient and easy to use, helping customers reduce power consumption.