Map Reading and Land Navigation Flashcards
What covers Map Reading and Land Navigation
TC 3-25.26
What is a map?
A graphic representation of a portion of earth’s surface drawn to scale as seen from above
Types of maps
Planimetric
Topographic
Digital
Digital city graphic
military city map
photomosaic
joint operations graphics
photomap
Colors of a map
Black - man made features
Red-Brown - cultural features
Blue - water
Green - woods, orchards, and vineyards
Brown - relief features on older maps and cultivated land on red light maps
Red - cultural features such as populated areas, main roads, and boundaries on older maps
Types of North
True
Magnetic
Grid
What is grid-magnetic angle?
The value of the angular size between grid north and magnetic north
How to determine your location?
Resection, modified resection, and intersection
5 Major terrain features
Hill
Saddle
Valley
Ridge
Depression
3 minor terrain features
Draw
Cliff
Spur
Two supplementary terrain features
Cut and fill