1, according to the capacity of the equipment, correctly select the cable section and switch to prevent the cable from being loaded and avoid the occurrence of cable line fire.

2. According to the calculated current, correctly select the rated current of the melt in the fuse. The rated current of the melt should be less than 2.5 times the allowable current carrying capacity of the cable. Power users must correctly implement safety operation procedures to avoid fire caused by improper operation.

3, electrical operators in the wiring process, to correctly connect wires, terminals to pressure, pressure. All kinds of switch contacts should be pressed firmly. When copper and aluminum are connected, there should be transition terminals to prevent fire caused by increased resistance.

4. The fire resistance rating of the total power distribution room is greater than Grade III, and insulation fire extinguishers and sand boxes are provided indoors. Check and clean as required.

5, to ensure the normal operation of mechanical equipment, it is forbidden to overload use, no flammable materials around the equipment.

6, on-site use of electric welding machine to carry out hot approval system, perform the examination and approval procedures. There should be no flammable materials around welding, and there should be special care and fire prevention equipment.

7, distribution box, switch box it is forbidden to store sundry and flammable items.

8. Explosion-proof equipment should be used for the lighting device of flammable materials warehouse, and the laying of wires, the installation of lamps and lanterns, and the connection between wires and equipment should meet the requirements of relevant specifications.

9, do a good job of lightning protection, anti-static grounding, to prevent fire caused by lightning and electrostatic discharge.

10, the power supply of the fire pump on the construction site is led out by the special circuit of the main distribution room, and there is no leakage circuit breaker on this road.