Using this plug is easy. First, make sure the power is off. Then, connect the three wires of your cable to the corresponding terminals in the plug. After that, securely close the plug. When using, always check if the appliance's power requirements match the 20Amp 240V rating of this plug. Avoid overloading it. For maintenance, keep it dry and clean. If you notice any damage like a frayed wire or a loose terminal, stop using it immediately and replace it to ensure safety.