“Before working on any electrical circuit isolate the supply by switching off the main switch and remove the fuse to the circuit that you are working on, If it is a circuit breaker switch off the main fuse and circuit breaker and remove the wires from the top of the circuit breaker. Place a sign…
“Try putting in a new fuse instead of relying on your eyes telling you it hasn’t failed” – Will Irving
“Do not use electrical equipment outside if it’s raining.” – Russell Headridge
“When changing a socket remember to turn the power off” – Brian McAllister
“Don’t assume it’s broken, check it’s switched on” – Will Irving