Fume hoods are serviceable as the main techniques of exposure control in the workroom. These are ventilated enclosures, which must be used when working with toxic compounds. These are utilized for several materials and allow for advanced applications in laboratory. These hoods are utilized to ensure the safety of lab personnel when they are being utilized with hazardous materials. Fume hoods provide airflow away from the user. These lab units must be used properly. The operation of the said systems is of quite operation and does not pollute the environment with toxic gases, falls and explosions.