Which system is developed to manage large scale incidents effectively?

The correct answer is the Incident Command System (ICS). This system is vital for managing large-scale incidents because it provides a structured framework for coordination and management across various agencies and organizations involved in emergency response. ICS is designed to establish clear roles and responsibilities, streamline decision-making processes, and provide a cohesive approach to incident handling, regardless of the size or complexity of the situation.

One of the key features of ICS is its flexibility, allowing it to scale up or down depending on the incident's requirements. This adaptability is crucial in chaotic environments where multiple organizations may be involved, as it helps to eliminate confusion and ensure a unified response.

Additionally, ICS promotes effective communication among all teams and stakeholders, which is essential during incidents that necessitate multiple agencies working together. This system also allows for the efficient allocation of resources and personnel, reducing duplication of efforts and maximizing the effectiveness of the response.

The other options, while they represent important elements of emergency management, do not provide the same comprehensive framework for managing large-scale incidents as ICS does. For instance, the Emergency Operations Center focuses more on the coordination of operations rather than direct incident management, while a Hazardous Material Response Team is specialized for handling specific hazardous situations and doesn't cover the broader aspects of multi-agency coordination.