Final answer:
During an IRR operation, the assumption of command triggers specific procedures for all responding resources.
Step-by-step explanation:
The subject of this question is Emergency Management.
During an Incident Response and Recovery (IRR) operation, when the assumption of command is triggered, certain procedures are automatically activated for all responding resources.
For example, in emergency management, the assumption of command may trigger the activation of the Incident Command System (ICS), the implementation of a unified command structure, and the establishment of the Incident Command Post (ICP).