Preferred do not use the earth as a working zero line;

In the concrete mixing plant should be in accordance with the construction of electricity organization design erection of electrical lines, all electrical lines should be overhead;

In the batching plant all the distribution box, switch box electrical should be intact, if not the special responsible staff of other personnel are not free to touch these devices.

Temporary electricity construction organization design and temporary safety of electricity technical measures and electrical fire prevention measures must be prepared by electrical engineering and technical personnel, technical person in charge of the audit, the implementation of the approval by the competent authorities.

In addition, the batch plant installation, maintenance or removal of temporary electricity projects, must be completed by the certified electrician, undocumented staff to prohibit induction. The use of equipment must be worn with the provisions of the corresponding provision of the corresponding labor protection products, and check the electrical installation and protection facilities are intact, it is strictly prohibited equipment operation and maintenance.