Basic land mapping and surveying techniques

Basic land mapping and surveying techniques

Basic Land Mapping Techniques

  • Understand the concept of scale and how it is represented on maps.
  • Be aware of the different map types, such as topographic, thematic, and physical, and what type of information each can communicate.
  • Develop an understanding of symbols and conventions used in the field of cartography.
  • Become skilled in creating maps using digital tools such as GIS (Geographic Information Systems) software.
  • Learn to interpret features on a map like roads, water bodies, and buildings, usually represented by distinct colours and symbols.
  • Understand the use of grid referencing systems like the alphanumeric grid (AGD) or the numeric grid (NG).
  • Familiarise yourself with navigation using a map and a compass, as well as utilising GPS (Global Positioning System) technology.

Basic Land Surveying Techniques

  • Understand the importance of land surveys in determining the exact position and elevation of natural and man-made features on the Earth’s surface.
  • Master the use of basic land surveying instruments like a clinometer, tape measure, and engineering compass.
  • Be familiar with the method of triangulation to locate a specific feature accurately.
  • Learn about different surveying methods such as levelling, theodolite survey, and tachometry.
  • Understand how land surveys are important in tasks like plotting property boundaries, planning construction projects, and making topographical maps.
  • Be aware of the principles of meticulous record-keeping, which is crucial in making sure the data collected from a land survey is accurate and reliable.
  • Work on safety procedures while performing land surveying to ensure the well-being of the surveyor and accuracy of the results.