Final answer:
In the Incident Command System (ICS), rehabilitation (rehab) falls under the general staffing category. Rehab units provide medical treatment and rest for emergency personnel to continue their duties.
Step-by-step explanation:
In the Incident Command System (ICS), rehabilitation (rehab) falls under the general staffing category. Rehab units are responsible for providing and monitoring medical treatment and rest for personnel who are engaged in emergency operations. They ensure that responders are in optimal condition to continue performing their duties.