1. The switch must be insulated and its device must be stable. After work, be sure to check whether the power switch is in the off state.
2. Before opening the electrical box, make sure that the power supply and the machine are in an isolated state. The total power supply of the equipment must be turned off, and it must be written on the equipment that no outsiders are allowed to enter.
3. Inspectors and maintenance personnel must undergo professional training before they can take up their posts.
4. We must operate according to the regulations when installing.
5. It is important that the power supply must be grounded.
6. People must not touch the connected circuit directly with their hands.
For the safety of spiral blade processing, the above power issues require greater attention.
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