MAP READING AND COMPASS USE Flashcards
- Is a flat and graphic representation, drawn into scale, of a portion of Earth’s surface as seen
from above
MAP
TYPES OF MAP
POLITICAL MAP
MILITARY MAP
ECONOMIC MAP
TOPOGRAPHIC MAP
CLIMATE MAP
PARTS OF MAP
TITLE
SCALE
COMPASS ROSE
LEGEND
What the map is, on the top of the map
TITLE
- Tells you how to read the distance on the map.
SCALE
Shows the directions on the map
COMPASS ROSE
- Lists each symbol and explains what it shows on the map
LEGEND
- 4 Cardinal points (North, South, East, and West).
- Further divided in 16 divisions.
- Each division is approximately 22.5 mils or 500 mils.
MAP DIRECTION
The direction of the Earth’s North Pole, which is 90
degrees north. The North Pole star is directly above the North Pole.
TRUE NORTH
- The direction of the Earth’s magnetic pole, i.e. the
direction in which the needle of the compass point.
MAGNETIC NORTH
- The direction of the vertical grid line called eastings.
GRID NORTH
- Is a navigation and orientation instrument that shows direction relative to geographic
directions.
COMPASS
For mountaineering this is the commonly use in navigation.
PROTRACTOR COMPASS
is a method of synchronizing the lines & direction of a map and the compass to
have a defined direction to navigate
ORIENTEERING A MAP
ORIENTEERING A MAP
Lay down the map flat on surface, place the compass over the map.
* Place the compass hair line in line with the grid line.
* Rotate the map until the compass north is in line with grid line.
* Locate the direction of navigation with the direction arrow.