Land Navigation and Patrolling Flashcards
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Read the first 7 Land Navigation and Patrolling flashcards as text
In the Marine Corps patrol order (OPORD), which paragraph covers the concept of the operation, including the scheme of maneuver?
Answer: Paragraph 3 – Execution
Paragraph 3 (Execution) contains the commander's intent, concept of the operation, and scheme of maneuver.
What is the standard method to determine grid coordinates of a point on a 1:50,000 map using the military grid reference system?
Answer: Read right then up, recording the easting then northing values
Grid coordinates are always read right (easting) then up (northing), following the standard 'right and up' rule.
Which route selection criterion requires a patrol leader to consider the enemy's ability to observe and engage the patrol along a given path?
Answer: Concealment
Concealment specifically addresses hiding the patrol from enemy observation, which is critical in route selection.
During night navigation, what technique compensates for the tendency to veer off course in the dark?
Answer: Using an aiming stake method — aligning two distant objects on the azimuth before moving
The aiming stake method selects two visible objects aligned on the azimuth, allowing the patrol to maintain direction even in low light.
What does 'actions on the objective' refer to in a patrol order?
Answer: The specific tasks each element will perform once the patrol arrives at the objective
Actions on the objective details exactly what each element will do when the patrol reaches its designated target.
A patrol leader is planning a route and must cross two grid squares on a 1:50,000 map. Approximately how many kilometers does this represent?
Answer: 2 kilometers
On a 1:50,000 map, each grid square represents 1 kilometer; crossing two squares equals 2 kilometers.
Which of the following best describes the 'bounding overwatch' technique used during patrolling?
Answer: One element moves while another provides stationary overwatch, then roles alternate
Bounding overwatch alternates movement and overwatch between elements, ensuring one always provides fire support while the other moves.