- Probable size and composition of the enemy force that is to be ambushed.
- Likely formations the enemy may use and his reinforcement capability.
- Terrain along the route that probides unobserved avenues of approach and withdrawal.
- Timing of the ambush.
- Whether it will be a day or night ambush.
- Types of weapons to be employed in the assault.
- Fields of fire.
NOTE: The terrain at the size should help funnel the enemy into the kill zone and offer natural obstacles that will restrict enemy maneuver. There should be a minimal number of possible enemy approach routes into the objective area. The terrain should offer multiple avenues of approach and withdrawal for the attacking force.
