In this course, several soil tests are carried out, including the following tests: Natural density test, Atterberg limits including: Liquid limit, plastic limit and shrinkage limit, Specific soil density, Soil sieve analysis, Relative density of sand and gravel soil, Site density using cone funnel and rubber balloon, Standard and modified Proctor Compaction test, Direct Shear test, Unconfined Compression test, California bearing test, Permeability test. and the importance of soil tests for construction purposes.