Electrical
Home Electrical Safety Checklist: 15 Things to Check
Short answer
Check sockets and plugs for heat or scorch marks, make sure the distribution board has an RCD and labelled breakers, avoid overloaded extension leads, keep wiring dry and protected, test your RCD monthly and have the whole installation inspected by a qualified electrician, especially in older buildings.
Checklist
- No scorched, cracked or loose sockets and switches.
- No burning smells, buzzing or flickering lights.
- Distribution board has labelled breakers and a lid that closes.
- An RCD is fitted and trips when you press the test button.
- Breakers are the correct rating and nothing has been bypassed.
- Sockets have an earth connection, and appliances are earthed.
- Extension leads and multi-plugs are not daisy-chained or overloaded.
- Cables are not under rugs, pinched in doors or chewed by pests.
- Bathrooms and kitchens have suitable water-resistant fittings and protection.
- Outdoor sockets, lights and pumps use weatherproof fittings and RCD protection.
- No exposed or taped-up joints; joints are in proper enclosures.
- Water heaters are installed with a proper isolator and safety devices.
- Children cannot reach sockets with loose plugs.
- Lightning and surge protection protects sensitive equipment. See surge protection.
- The installation has been inspected recently by a qualified electrician.
Landlords and property managers
Schedule periodic inspections between tenancies, keep records and fix defects promptly. Many fires and shocks come from neglected wiring and DIY repairs.
Get it checked
If anything on the list fails, switch off the affected circuit and call an electrician. Learn more about our wiring service and signs you need a rewire.
Common questions
How often should I test my RCD?
Press its test button about once a month. It should trip immediately.
Is it safe to use extension leads?
Short-term and within their rating, yes. Do not overload them or daisy-chain several.
Who should do electrical repairs?
A qualified electrician. DIY repairs are a leading cause of shocks and fires.