MAP READING AND LAND NAVIGATION Flashcards
What publication covers Map Reading and Land Navigation?
A: TC 3-25.26.
What is the definition of Cartography?
A: A science expressing physical features of the earth graphically
What is the definition of a map?
A: a graphic representation of a portion of the earth’s surface drawn to scale
What does a map provide?
Information on the existence, the location and the distance between ground features.
Who is responsible for securing maps for the unit?
A: The G2/S2 section.
What should you do with a map that is in danger of being captured?
A: Destroy it.
Why should you destroy a map that is in danger of being captured?
A: Because it could contain troop movements or positions of friendly soldiers.
How many different sizes of maps are there?
A: three.
What are the different map sizes?
A: 1. Small.
- Medium.
- Large.
How many different types of maps are there?
A: Eight.
What are the different types of maps?
A: 1. Planimetric Map.
- Topographic Map.
- Photomap.
- Joint Operations Graphics.
- Photomosaic.
- Terrain Model.
- Military City Map.
- Special Maps.
What is a planimetric map?
A: map that presents only the horizontal positions for the features represented.
What is a topographic map?
A: a map that portrays terrain features in a measurable way , as well as the horizontal positions of the features represented.
What is a photomap?
A: a reproduction of an aerial photograph upon which grid lines, marginal data, place names, route numbers, important elevations, boundaries, and approximate scale and direction have been added
What is a joint operations graphics?
A: maps based on the format of medium-scale military topographic maps, but they contain additional information needed in joint air-ground operations
What is a photomosaic?
A: an assembly of aerial photographs that is commonly called a mosaic in topographic usage
What is a terrain model?
A: a scale model of the terrain showing features, and in large-scale models showing industrial and cultural shapes
What is a military city map?
A: a topographic map showing the details of a city
What is are special maps?
A: These are maps for special purposes, such as trafficability, communications, and assault maps
What should you use if military maps are not available?
A: Substitute maps
What can substitute maps range from?
A: substitute maps can range from foreign military or commercial maps to field sketches
How many types of substitute maps are there?
A: Seven
What are the seven different types of substitute maps?
A: 1. Foreign Maps
- Atlases
- Geographic Maps
- Tourist Road Maps
- City/Utility Maps
- Field Sketches
- Aerial Photographs
What are foreign maps?
A: maps that have been compiled by nations other than our own.