How do they match: Surveying and Mapping Technicians

  • Surveying and Mapping Technicians

  • Record survey measurements or descriptive data, using notes, drawings, sketches, or inked tracings.
  • Collect information needed to carry out new surveys, using source maps, previous survey data, photographs, computer records, or other relevant information.
  • Compare topographical features or contour lines with images from aerial photographs, old maps, or other reference materials to verify the accuracy of their identification.