1.Uncooked residues in Conveyors, Dryers, Molds, Mixing
    equipment.
2.Packaging equipment - paper dust, Freezers, Ovens - baked
    on residues and Mixing equipment
3.Ventilating equipment
4.Electric motors Floors Ceilings ,Walls, Transportation
    equipment Storage equipment

1. Lining of dirt deposited on the inner surface
2. Thickness of dirt depends on usage of the equipment.
3. Dirt deposits uniformly over the surface.

Using Solvent and Emery Sheet, cleaning is done either after every shift or whenever cleaning warrants.