Selected position

Inconspicuous location

Isolated terrain

Concealed route

Chain of command

Telecommunication

Observation post

Terminology

Vigilance

Watch enemy movement

Awareness

Warn approach soldiers

Disguised structure

Camouflaged

Weather cover

Avoid detection

Chain in command

Grid and coordination

Observation post

Mechanized operation

Reconnoiter

Artillery fire

Focus eyes

Observation post

Witness

Signal control

Silent

In silent mode