SCDF exists to ensure the safety of the population of the economy to near-normal condition during any eventuality.

Its main roles are to provide fire fighting, rescue and emergency ambulance services; as well as formulate, implement and enforce regulations on fire safety and civil defence shelter matters.

To fulfil its roles, the SCDF has established 4 systems to cater to Singapore's emergency needs - Warning; Protection; Rescue; Command, Control and Communications.