Facilities management encompasses a range of disciplines and services to ensure the functionality, comfort, safety and efficiency of a built environment — buildings and grounds, infrastructure and real estate.
Waste management (or waste disposal) includes the activities and actions required to manage waste from its inception to its final disposal.
Emergency services have one or more dedicated emergency telephone numbers reserved for critical emergency calls. In some countries, one number is used for all the emergency services
The railway management system requires a huge initial investment to set up field-level devices, replace aging infrastructure, arrange transmission networks between end users, and manage the integration of new and existing systems within railway premises.