1. Overloading the switch with multiple plugs
2. Inserting pens or pencils in 3-point sockets
3. Inserting naked wires in sockets
4. Unplugging by pulling the cord instead of the plug
5. Using broken plugs
6. Using damaged sockets
7. Installing plugs near naked flames or heat sources
8. Dripping or splashing water on the plug point
9. Using wet hands to operate electric switches
10. Not maintaining plugs or sockets