4. Which of the following are the most common signs of military activity?
A. Concealed shadows.
B. Tracks, spoil, and debris.
C. Dispersal for effective operation.
5. What type of terrain appears in a natural, irregular pattern?
installations by revealing their characteristic antenna construction?
7. Which camouflage identification factor should you use in identifying a
train on a rail road track?
A. Relative positions.
B. Nature of the enemy.