1. Switch is a protective device used to automatically blows and cuts the current when trouble in the circuit such as short circuit or overload occurs. 2. Screw drivers are made of metal with insulators in the handle and are used for cutting, twisting, bending, holding, and gripping wires and cables. 3. Long Nose Pliers is used for cutting and holding fine wires. This can reach tight space or small opening where other pliers cannot reach and also used in making terminal loops of copper wires. 4. Convenience outlet is a device that acts as a convenient source of electrical energy for current consuming appliances. It is where the male plug of an appliance is inserted and usually fastened on the wall or connected in an extension cord. It maybe single, duplex, triplex or multiplex and could be surface type or flush type. 5. Switch is a device that connects and disconnects the flow of electric current in a circuit. There are many shapes, designs, and types and they are classified as hanging, flush, and surface types.
