Land Navigation and Patrolling Flashcards

When conducting a patrol in dense jungle, which technique is used to maintain direction without a clear line of sight?

Answer: Compass azimuth with pace count

Compass azimuth combined with pace count allows accurate navigation when visibility is limited by dense vegetation.

What is the primary purpose of a patrol base?

Answer: To provide a temporary location for rest, reorganization, and planning

A patrol base is a temporary position used for rest, reorganization, resupply, and mission planning.

On a military map, what does a blue line typically represent?

Answer: A water feature such as a stream or river

Blue is the standard map color used to depict water features including rivers, streams, and lakes.

A Marine patrol must cross a danger area such as a road. What is the FIRST action taken?

Answer: Halt the patrol and observe the area before committing any element

The first action upon reaching a danger area is to halt, observe, and ensure no enemy presence before crossing.

What map scale is best suited for detailed tactical navigation at the squad and platoon level?

Answer: 1:50,000

The 1:50,000 scale map provides sufficient detail for tactical navigation at squad and platoon level in the Marine Corps.

During a patrol, the point man signals 'freeze' by raising a closed fist. What should the rest of the patrol do?

Answer: Halt in place, take a knee or go prone, and pass the signal rearward

Upon the freeze signal, all patrol members halt, take cover or a knee, and pass the signal to the rear without speaking.

What is the rule of thumb for estimating distance to a lightning strike during land navigation?

Answer: Count seconds between flash and thunder, divide by 5 for miles

Dividing the seconds between lightning flash and thunder by 5 gives the approximate distance in miles.