1. Before using electrician wire pliers, it is necessary to check whether the insulation of the insulation handle is intact. If the insulation is damaged, it can be very dangerous during live working and may cause electric shock accidents;
2. When using electrician wire pliers to cut live wires, do not use a knife edge to cut both live and zero wires at the same time to avoid short circuit faults;
3. When working with electricity, pay attention to the safe distance between the metal part of the clamp head and the charged body.