Safety of escalators and moving walks. Construction and installation|Hand-rails, Printed-circuit boards, Passenger conveyors, Control equipment, Safety measures, Enclosures, Switches, Clearances, Electrical safety, Mechanical testing, Equipment safety, Instructions for use, Steps (stairs), Doors, Conveyor belts, Signs, Mechanical transmission systems, Electrical installations, Stopping, Hazards, Pallets, Dimensions, Balustrades, Braking systems, Inspection, Escalators, Marking, Velocity, Safety devices, Angles (geometry), Moving pavements, Deflection tests, Equipment housing facilities, Lighting levels