The following Incident Command System courses are required by some served agencies and is highly recommended for ARES volunteers.
IS-100.B: Introduction to Incident Command System, ICS-100
IS-200.B: ICS for Single Resources and Initial Action Incidents
IS-700.A: National Incident Management System (NIMS) An Introduction.
IS-800.B: National Response Framework, An Introduction.
ARRL Online Course Catalog