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Quality

In security systems it represents the perception of attributes and of the value assignable to a product or service. Quality is also a characteristic based on which a customer evaluates or is satisfied with a supplier. In the operation and in the railway circulation, the application of quality concepts is widely applied, in relation to the perception of the transport service by the end customers, as well as to the expected requirements of the various operating sectors of the railway in relation to products and services offered by others; for example. quality of materials and systems of external suppliers, perceived quality of the transport companies towards the infrastructure manager, quality of the maintenance services of the infrastructure influencing the regularity of the railway circulation, etc. Among the primary attributes of quality of the railway system in its complex can include security. The achievement of high quality characteristics, in the chain of customer-supplier processes, can be achieved through the application of specific regulations, whose principles are universally recognized (ISO EN 9000 standards), which implement the so-called quality systems and implement processes of certification of the quality of companies by authorized bodies. The concepts of the Life Cycle of systems and software for railway applications can be included in the more general principles of quality assurance systems, with the further specification of the most stringent safety conditions

WikiRail

WikiRail