Switches installed in metal boxes are considered grounded as long as the metal strap of the switch is touching the metal box after installation.

Question

Quizplus · Accepted Answer

This is because the metal box is typically connected to the ground wire, which provides a path for electrical current to flow in case of a short circuit or other electrical issue. Thus, as long as the switch is properly installed with the metal strap touching the metal box, it is considered grounded as well.

Switches Installed in Metal Boxes Are Considered Grounded as Long