For free trainings in the National Incident Management System and the Incident Command System, first register with FEMA to obtain a FEMA student identification number. Then you can take the online classes offered through FEMA’s Emergency Management Institute.

Register for your FEMA SID (dhs.gov)

ICS Training Levels Flowchart
ICS Training Levels (click to enlarge)

Recommended Courses with the Incident Command System (ICS)

Recommended Courses for University Campuses