BS 8520-3 is a British standard that discusses the operation, cleaning, and maintenance of class H vacuum cleaners. BS 8520-3 gives recommendations for the operation, cleaning, and maintenance of class H (high hazard) vacuum cleaners containing a filter conforming to BS EN 1822 in the controlled removal of asbestos-containing materials (ACM).
BS 8520-3 is not applicable to any other types of vacuum cleaner for vacuuming up liquids or other applications.
Note1: Class H vacuum cleaners are commonly referred to as H‑type vacuum cleaners.
Note2: Attention is drawn to the use of class H vacuum cleaners as described in HSE task guidance Asbestos Essentials HSG 210 [17].
BS 8520-3 on operation, cleaning, and maintenance of class H vacuum cleaners is useful for:
BS 8520-3 sets a comprehensive view for measuring class H vacuum cleaners and systems available that can be used easily in the workplace for inspecting cleaning service activities and providing an objective view of the results achieved. provides methods for measuring the cleaning performance of class H vacuum cleaners that ensures you determine asbestos-containing materials removal ability and the reliability of the product.
BS 8520-3 also provides the operational procedures, working procedures, and maintenance procedures which will allow you to prepare, and use class H vacuum cleaners. BS 8520-3 contributes to the safe, and secure use of class H vacuum cleaners for users.
BS 8520-3 helps to mitigate risks to life and property during the operations and maintenance of class H vacuum cleaners, ensuring that work or cleaning operations proceed smoothly and without accidents.