What is an obstacles?
Anything that delays or impedes the enemy
What are the two categories of obstacles?
Existing
Reinforcing
What are the five basic principles regarding obstacles?
Integrated with observed fires Observation Reinforcing support maneuver Integrated to existing obstacles The general purpose is to reinforce selected natural or cultural area
What are the two employments of reinforcing obstacles?
Depth
Surprise
What are the five types of reinforcing obstacles?
Demolition Constructed Contamination Expedient Landmines
When should you emplaced your reinforcing obstacles?
Prior to the start of the battle or one terrain feature away
What are the three types of ditches?
Triangular (1.5mx4m)
Trapezoidal (1.5 x 4.5- 6m)
Side hill cut (2-3 x 4m)
What are examples of reinforcing obstacles?
Craters Abatis Wire Logs Rubble