What functional assignments are identified as the second priority for command officers?

The correct answer is Branch or division because, in the context of incident command during a fire response, command officers must prioritize the organization and management of resources effectively. The second priority involves establishing branches or divisions to ensure that different segments of the operation can work simultaneously and efficiently. This level of structure helps in managing large incidents where multiple teams are deployed across various tasks, such as fire suppression, search and rescue, or medical assistance.

Establishing branches allows command officers to delegate responsibilities clearly, ensuring that every operational area has a defined leadership and can execute its role without confusion or overlap. This is vital in maintaining effective communication and coordination among teams, leading to a more organized and responsive operation.

The other functional assignments, although important, serve different primary roles in the incident command structure. Rescue or treatment and rehab or transport focus on immediate life-saving measures and support for the personnel involved, while search or attack hover around operational tactics directly related to addressing the fire or protecting lives. These are crucial as first priorities but fall beneath the broader organizational structure that the branches or divisions represent.