Which NIMS Management Characteristic refers to the number of subordinates that directly report to a supervisor?

The NIMS Management Characteristic that refers to the number of subordinates that directly report to a supervisor is “Manageable Span of Control.”

Manageable Span of Control ensures that effective supervision and decision-making can occur within an incident management operation, considering factors such as the type of incident, the nature of the task, and the experience of the supervisor and subordinates.

From the perspectives of incident commanders and supervisors, adhering to a manageable span of control is vital for maintaining order, ensuring clear communication, and facilitating responsive and flexible incident management.

Source: https://training.fema.gov/emiweb/is/is700b/handouts/national_incident_management%20system_third%20edition_october_2017.pdf