Before you test light switch, try replacing the bulb handyman repair wall light switch at apartment. worker using voltage electric tester pen to check power switch. electrician service concept.

Stop walking across a dark room to turn on the light. Install a 3-way switch and control lights from two locations.

Electrical work often requires calling professionals, but if you've got a buzzing light switch, there are a few things you can do before you get to that step.

Below, Donnelly tells AD how to wire a light switch with this simple step-by-step process for a single-pole light switch without zapping yourself along the way.