Ключевые слова:
Safety measures|Safety devices|Certificates of conformity|Hand-rails|Lubrication|Examination (quality assurance)|Installation|Earthing|Brakes|Clearances|Lighting systems|Belt drives|Declarations|Passenger conveyors|Electrical testing|Escalators|Supports|Control devices|Insulated wires|Electric motors|High-voltage tests|Conveyors