What are the potential safety hazards in sewage treatment plants?

The potential safety hazards of sewage treatment plants are:

1, the number of safety facilities is insufficient, some fire-fighting equipment is out of date, some are not inspected annually, and need to be replaced;

2. The cable joints of some equipment are exposed, and there is water in the cable trench, which affects the safety of electricity consumption;

3. The fences of some structures are damaged or missing, and the safety warning signs are incomplete; Every factory has not conducted a comprehensive emergency plan drill;

4. Poor safety-related certificates;

5. The safety hazards of the factory were not evaluated.

Sewage (wastewater) discharged from pollution sources cannot meet the requirements of discharge standards or environmental capacity because of its high total amount or concentration of pollutants, thus reducing the water environmental quality and functional objectives, and must be treated manually. This place is a sewage treatment plant, also called a sewage treatment station.