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What is the primary reason for conducting a geophysical survey before...

This question belongs to Geological Engineering Site Investigation And Geotechnical Exploration
Site Investigation and Geotechnical Exploration
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What is the primary reason for conducting a geophysical survey before drilling?

Answer & Solution
Correct Answer: Option A
Geophysical surveys provide a preliminary understanding of subsurface variability, helping to strategically optimize borehole locations and reduce unnecessary drilling.
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