Map Reading and Navigation Flashcards
7 cards from real State Trooper practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Map Reading and Navigation flashcards as text
A trooper is setting up a perimeter around a 4-block area. Using map coordinates, the block corners are at A(0,0), B(4,0), C(4,4), D(0,4). Which roads form the perimeter?
Answer: The roads along all four outer edges of the 4-block square
A perimeter encompassing a rectangular block area requires officers posted along all four outer boundary roads.
When using a GPS unit in a police vehicle, the trooper notices the device shows 'HDOP 8.' What does a high HDOP value indicate?
Answer: Poor satellite geometry, resulting in reduced position accuracy
HDOP (Horizontal Dilution of Precision) measures satellite geometry quality; a value of 8 indicates poor geometry and less accurate position data.
A trooper needs to identify the fastest route between two points on a highway map. Which map feature provides the most useful information for this decision?
Answer: Road classification and posted speed limits shown in the legend
Road classification (interstate, US highway, state route) combined with posted speed limits tells a trooper which routes allow the highest legal speeds.
On a map, what does a symbol of a small airplane near a labeled name typically indicate?
Answer: A public or private airport or airfield
The airplane symbol on maps universally denotes an airport or airfield, which may be relevant for emergency response coordination.
A trooper is relaying a location to a helicopter using compass bearings and distance. The helicopter is at a fixed point; the trooper says the subject is at '270 degrees, one mile.' In which direction does the helicopter fly?
Answer: Due west, one mile
A compass bearing of 270 degrees corresponds to due west; the helicopter must fly one mile west to reach the reported location.
A trooper is reading a map that uses the UTM (Universal Transverse Mercator) coordinate system. What does the 'Easting' value represent?
Answer: The distance in meters east of the zone's central meridian
In UTM, Easting is the horizontal coordinate measuring meters east (or west) of the central meridian of the UTM zone.
During a search operation, a trooper is assigned to search 'Grid Square 7G.' After completing that square, which adjacent square should be searched next to maintain a systematic pattern?
Answer: An adjacent square sharing a common edge, such as 7H or 8G, following the assigned search pattern
Systematic grid searches move to adjacent squares sharing a border to ensure complete coverage without gaps.