Question

What electrical safety procedure is described below: If you are going to work on something electrical, you should first disconnect it completely from its electrical source. Then you have to make sure that the electricity cannot be reconnected by you or anyone else until it is safe again.

Answer 1

The electrical safety procedure that has been described below in the question is called "lockout" or "tagout". This is a very important aspect of safely working in an electrical circuit. The chances of accident is minimal to none. It is important that these safety measures are taken along with other safety instruments while working in a circuit.