• Regular Penetration Test (SPT): This test is used to determine the soil’s power and stiffness, along with its resistance to penetration. It requires drilling a borehole in to the soil and inserting a sampler or break up-spoon to gather soil samples. Skip to principal written content Thanks for https://soil-quality-testing-bang54321.bloggactif.com/30270983/5-tips-about-construction-soil-testing-bd-you-can-use-today