User:Hi.swathishetty/sandbox

Sema phore communication is an important tool to survive, we have many modes of communication; verbal, nonverbal, group communication, mass communication. sema phore is one of the type of communication  process which is used in the naval force, where the communication is made by using two flags. communication officer will be the head of this department. This method is used in ships to communicate in war time and other emergency period. Its a code language. The communication officer waves the flag accordingly so that communication can be done between ships and signals are passed.