You can replace almost any electrical outlet with a GFCI outlet. Correctly wired GFCIs will also protect other outlets on the same circuit. While it’s common to find GFCI outlets in bathrooms ...

You can find replacement dryer cords at most ... circuit interrupters perform a similar function to GFCI outlets, they work to prevent electrical fires caused by low-voltage electrical arcing ...

Press the TEST button. You should hear an audible click, the light(s) should go off, and the RESET button will pop out slightly. This means the GFCI is doing its job and responding to a fault.