This book explores the treatment of safety risks in railways, analysing both heavy rail and metros. It is structured into eight chapters, and starts with the idea of risk and the history of the human perception of risk. Following on from that, utilising four real-life projects, an extensive review of existing risk analysis methodologies and processes is provided and summarised, including the relationships between different methodologies. Different Inquiry Systems (namely Leibnizian, Kantian, Hegelian, Lockean and Singerian) and the Delphi technique were utilised in this analysis of Safety Case
