The Service Branch may be made up of the following units:

• The Communications Unit is responsible for developing plans for the effective use of incident communications equipment and facilities, installing and testing of communications equipment, supervision of the Incident Communications Center, distribution of communications equipment to incident personnel, and maintenance and repair of communications equipment.
• The Medical Unit is responsible for the development of the Medical Plan, obtaining medical aid and transportation for injured and ill incident personnel, and preparation of reports and records.
• The Food Unit is responsible for supplying the food needs for responder personnel for the entire incident, including all remote locations (e.g., Camps, Staging Areas), as well as providing food for personnel unable to leave tactical field assignments.