Work hazards may occur while working towards building user roaming, areas that affect rail service, space for various activities and exhibition or any other (if any).
Operating risks that may occur while users work on building traffic, areas which affect the train services, space for events and exhibitions, or other (if available).
Work at risk that may arise while working, building roaming user. The area, which affect the service bus, electric. Space for activities and exhibition events, or other (if any).