How to Test Circuit Breakers

How to Test Circuit Breakers Watch more Home Repair & DIY videos: http://www.howcast.com/videos/218420-How-to-Remove-a-Broken-Light-Bulb-from-the-Socket Finding out if you need to replace a breaker is easy if you follow these tips. Step 1: Open the electrical box Open the circuit breaker box and locate the switch that corresponds to the area you want to test.