Which NIMS Management Characteristic promotes efficiency by defining committee structure and hierarchy?

The characteristic that promotes efficiency by defining committee structure and hierarchy is Unity of Command. This principle ensures that each individual involved in a response operation reports to only one designated supervisor. By maintaining a clear chain of command, it prevents confusion regarding authority and responsibilities, which ultimately streamlines decision-making and enhances operational efficiency.

The establishment of a single overarching authority within the incident command structure helps in clarifying roles and avoiding overlaps in responsibilities among various team members. This clarity establishes effective communication and accountability, which are crucial in emergency management situations where timely actions and coordinated efforts are vital for success.

Establishing unity in command helps prevent conflicting directives, thereby enabling teams to operate more cohesively. This characteristic supports the principle of a well-structured hierarchy, promoting an organized command structure that is essential during incidents requiring collective efforts from diverse agencies and responders.