At the tactical level, coordination involves mainly relating resources and teams deployed directly on the site of an emergency (e.g. fire brigade, army, police, health services, etc.).
An effective system of links, rules of cooperation and coordination of rescue and security forces, state and local governments, individuals and the private sector in the implementation of common rescue and relief work and preparation for emergencies is an integrated rescue system.
Principle of integration lies in the fact that each source - material and human, but also legal, combine to perform rescue or disposal, to their most efficient and economic use.