Answer:
True.
Step-by-step explanation:
Emergency communication is the form of communication done during an emergency time. It is different from daily life form of communication.
An emergency communication system plays an important role during emergency times. These systems use different modes of media to share information during such times. Some examples are radio, live streaming, etc.
The functions stated above are the ones performed by an emergency communication system including saving lives, working to protect properties and environment also. These systems also educate people during such times and help them to control their behaviors and help reduce the panicking of people.
So, the answer is true.