Conditions: Given a Signal Operating Instructions (SOI), a compass, a map of the area with your location, a radio, writing instruments, and a field artillery support unit.
Standards: Determine the target location within 250 meters of the actual location. The initial call for fire must be made within three minutes after target has been identified. Adjustments must be sent within 45 seconds after each round impacts. Observer must enter the fire-for-effect phase using no more than six rounds in adjustment. Fire-for-effect must be within 50 meters of the target.