Final answer:
The Incident Commander is the only position always staffed in ICS applications, and on small incidents, one person can accomplish all management functions.
Step-by-step explanation:
The statement is True.
In Incident Command System (ICS) applications, the Incident Commander is the position that is always staffed, regardless of the size of the incident or event. On small incidents and events, it is indeed possible for one person, the Incident Commander, to handle all the management functions.