Graphical symbols for use on equipment. Graphical symbols for multimedia equipment. Current practice|Electrical equipment, Domestic electrical installations, Shape, Lines (geometry), Radio equipment, Symbols, Electronic equipment and components, Classification systems, Electrical safety, Radio direction-finding, Radar equipment, Electrical components, Acoustic equipment, Marks, Packaging, Designations, Battery-powered devices, Graphic symbols, Magnetic tape equipment, Sound generators, Audio equipment, Marking, Switches, Identification methods, Recording equipment, Electrical medical equipment, Dishwashing machines, Audio amplifiers, Underwater communication, Video recording, Colour television, Telecommunication, Television equipment, Laundry equipment, Marine navigation, Electrical household appliances, Instructions for use