Mapping Technician

On the job, you would:

• Position and hold the vertical rods, or targets, that theodolite operators use for sighting to measure angles, distances, and elevations.
• Check all layers of maps to ensure accuracy, identifying and marking errors and making corrections.
• Design or develop information databases that include geographic or topographic data.
• Monitor mapping work or the updating of maps to ensure accuracy, inclusion of new or changed information, or compliance with rules and regulations.
• Produce or update overlay maps to show information boundaries, water locations, or topographic features on various base maps or at different scales.
• Determine scales, line sizes, or colors to be used for hard copies of computerized maps, using plotters.