Abstract
Risk management system for supporting process safety management through a plant-lifecycle is developed by use case driven development. The use cases are directly derived from the business process model and associated with primary actors with consideration of the corresponding role of plant-lifecycle engineering and process safety management activities. Functional requirements for the support system are defined in accordance with the use case analysis and implemented to the existing engineering support tools. The implemented functions are strictly combined with user requirements, because they are derived from to-be use cases based on a reference business process model.