3. which major nims component describes systems and methods that to ensure that incident personnel and other decision makers have the means and information they need to make and communicate decisions?

The answer to the following question is Communications & Information management .

Explanation:

National Incident Management System (in short NIMS), is the comprehensive and national approach to how state, tribal, territorial, federal and local responders reacts and responds during the emergency.

The components of NIMS are:

i do not get the question.