Vacuum cleaners and dust extractors providing equipment protection level Dc for the collection of combustible dusts. Particular requirements|Instructions for use, Electrically-operated devices, Watertightness tests, Testing conditions, Cleaning equipment, Explosions, Brushes, Pull-out tests, Endurance testing, Marking, Household equipment, Protected electrical equipment, Flexible conductors, Industrial, Performance, Occupational safety, Mechanical testing, Stability, Electrical household appliances, Impact testing, Handbooks, Classification systems, Water-suction cleaning equipment, Dust collectors, Electrical safety, Commercial, Floor cleaning equipment, Hazards, Torque, Safety measures, Vacuum cleaners, Dust, Ageing (materials)