1. Before the tool is used, full-time electricians should check whether the wiring is correct to prevent accidents caused by the wrong connection between the neutral line and the phase line.
2. Before using tools that are not used or damp for a long time, electricians should measure whether the insulation resistance meets the requirements.
3. The flexible cable or cable brought with the tool shall not be connected long. When the distance between the power supply and the working place is far away, the mobile switch box should be used to solve the problem.
4. The original plug of the tool shall not be removed or changed at will. When the original plug is damaged, it is forbidden to directly insert the wire of the wire into the socket without the plug.
5. If the shell and handle of the tool are found to be broken, stop using it and replace it.
6. Non-full-time personnel shall not disassemble and repair tools without authorization.
7. The rotating parts of the holding tool should have protective devices.
8. The operators shall wear insulation protective equipment (insulation shoes, gloves, etc.) according to the regulations.
9, the power supply, must be equipped with leakage protector.
10, it is strictly prohibited to overload the use, pay attention to the sound and temperature rise, find abnormal should immediately stop for inspection.
