Tools, as identified in the relevant Part 2 or in case of tools not covered by a Part 2, where in normal use a considerable amount of dust hazardous to health is expected to be produced, shall have either:a) integral dust collection devicesorb) devices which allow the connection of external dust collection equipment.If the solutions a) or b) are not reasonably practicable, the tool shall be designed in such a way that the dust is not thrown in the direction of the operator.Compliance is checked by inspection.