STANDARD COMPETENCIES:

 

 I.      Write a basic definition of the GPS system used by the United States explaining its key functions, limitations, and sources of errors. (I).

 II.     Transfer data both directions between GPS rover units and computers. (IV, V, VI).

 III.    Incorporate GPS-acquired data in GIS projects.  (II, IV, VI).

 IV.     Navigate to and from field locations using a GPS unit.  (II, III, V).

 V.      Acquire locational and attribute data using a GPS unit, both with and without a data dictionary.  (II, VI).

 VI.     Acquire base station data over the internet and differentially correct rover data.  (VII).

 VII.    Plan and execute a project of acquiring new field data and incorporate the data into an existing GIS.  (II, III, IV, VI, VII).

 TOPICAL OUTLINE:

 

 I.      What is the Global Positioning System and how does it work?

         A.      Satellites and control system

         B.      Rover units and data

         C.      Computer systems and software

         D.      Utility of GPS in a GIS

 II.     Coordinate systems, datums, and projections

 III.    Fundamentals of map reading and navigation

         A.      Locating map features by coordinates

         B.      Determining coordinates of mapped features

         C.      Routes

         D.      Converting between coordinate systems

 IV.     Using a recreation-grade GPS unit: the Garmin 12

         A.      Fundamentals of operation

         B.      Field data collection

         C.      Data transfer with computers

 V.      Using a mapping-grade GPS unit: Trimble GeoExplorer

         A.      Fundamentals of operation

         B.      Navigation

 VI.     Automated Data Collection

         A.      Planning: almanacs and data dictionaries

         B.      Field data collection

         C.      Downloading data

 VII.    Incorporating GPS data in a GIS

         A.      Differential correction

         B.      Data export