Dust found in relatively open areas, and because it is large. The system of collecting pollution and other pollution cannot be vacuum. Guide to workplace monitoring results compare with the pollution of a factory.
Found quite a lot of dust in the work area. Because the area is large and open. The pollution can not collect dust and other pollutants at all. The results suggest that the workplace compared to the discharge of polluting factories.
The dust in the work area quite a lot. Because the area is open and large. Gathering system pollution can not be vacuum and other pollutants. Suggest the diagnosis of the workplace to compare with the pollution drained out of the factory.