The process of sending and receiving information.
Urgent messages transmitted during an emergency
situation concerning the operation of the facility.
The act of directly communicating verbally without the
aid of mechanical or electrical communications
Public Address (Paging)
A communication system designed to be heard in all
areas of a facility.
Messages concerning the operation of the facility.
Any radio communications system where at least one
station is remote and portable.
A party or dedicated line providing communications
among two or more specific stations without the need for
Messages that are transmitted by voice and received by
ear (written notes or other physical aids may be used in
conjunction with verbal communication to aid in
remembering the specific details of the message).