Thethree-pillar conception of (social, economic and environmental) sustainability, commonly represented by three intersecting circles with overall sustainability at the centre, has become ubiquitous. With a view of identifying the genesis and theoretical foundations of this conception, this paper reviews and discusses relevant historical sustainability literature. From this we find that there Asafety management system (or SMS) is a group of established, organization-wide processes that contribute towards effective risk-based decision making. In simpler words, having an SMS in place allows employees to make better and safer decisions when it comes to their jobs. The main goal of an SMS is to implement a structured management plan to Itincludes systematic procedures, practices, and policies for the management of safety risk. ( FAA Order 8000.369) SMS introduces an evolutionary process in system safety and safety management. SMS is a structured process that obligates organizations to manage safety with the same level of priority that other core business processes are managed.DownloadPDF. You have full access to this open access article. Chapter 3, in particular, describes extensively the basic four pillars of Safety Management System (SMS) offering various considerations on the sociotechnical and managerial implications of implementing of SMS in ATM, as well as normative regulatory requirements. Thenotion of safety is a very complex set of phenomena within the system that are interconnected in a unique and very complex way. The main objective of any safety management system is to prevent
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