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Building a crane pad and testing the ground

Amy returns to the 14-tonne excavator to build a crane pad that must pass a critical compaction test. With help from Rupert ...
The New York Times

If You’re Questioning the State of Your Soil, Here’s How to Test It

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Colleen Hagerty Colleen Hagerty is a writer focused on emergency preparedness.