Current Affairs · Surveying and Geomatics
What is a primary advantage of using GPS (Global Positioning System) in land surveying compared to traditional optical methods?
- 1It is completely unaffected by weather conditions or canopy cover.
- 2It automatically generates high-resolution 3D aerial photographs.
- 3It allows surveyors to establish high-accuracy coordinates in remote areas without inter-visibility between stations.✓
- 4It does not require a clear line of sight to satellites.
Correct answer
It allows surveyors to establish high-accuracy coordinates in remote areas without inter-visibility between stations.
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