If you’re planning on doing any home repairs yourself, safety should be one of your primary concerns. Safety is a concern in any do-it-yourself project, but especially when the work includes a home’s electrical system. When working on or near electricity there is always the chance of shock, which is dangerous and should not be underestimated.

Before starting any project which involves electricity, you should at least be familiar with basic wiring practices know how to take precautions. If you are not qualified for electrical work, leave the installation or repair of your home’s electrical system to licensed electricians.

To ensure electrical safety, always have all electrical work inspected by a licensed electrical inspector. The inspector will look for specific “markers” — such as how the fixtures or switches are wired, and the neatness of the wiring runs — that indicate whether the work meets professional standards.

An inspector will also look closely at junction boxes, and especially at the main electrical panel, to be sure that everything is properly grounded.

If any code violations are found, no matter how small, they must be repaired before an inspector will approve your electrical system. This will help ensure the safety of your home’s electrical system.