Based on geographical and surveying practice, the criteria's that conventional signs and symbols should fulfill internationally include "visibility."
What are Conventional Signs and Symbols?
Conventional signs and symbols are signs used to present essential features on a topographical map.
Conventional signs and symbols can represent features like roads, schools, cities, towns, etc.
Some other criteria's that conventional signs and symbols should fulfill internationally include the following:
- Easy to read.
- It should represent certain features.
- It should be defined in a separate table known as a legend, etc.
Hence, in this case, it is concluded that conventional signs and symbols are used based on general geographical and surveying standards.
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