Dust collector can be used in areas where there is lot of dust generation due to the handling of solids. This dust is generally very fine and causes problems of in maintaining cleanliness and also results in loss of material. This dirty atmosphere in a dusty area makes working less efficient and irritating. People working in this area may develop lots of respiratory problems. Some typical examples of these are bag charging, Hopper unloading, unloading of material directly from the trucks to hoppers, Jumbo bag unloading, crushing, grinding, screening, transfer points between conveyors etc.