Before the excavation process can begin, the site must be carefully examined to make sure that the natural habitat and artifacts surrounding it have persevered throughout excavation. Next, the plans for the size and depth of the site are made and the excavation company makes drawings from them to clearly mark the excavation site’s boundaries. Once these two important steps have been taken, the excavation work can begin. The entire excavation process includes: · setting out corner benchmarks · surveying ground and top levels · excavation to the approved depth · dressing the loose soil · making up to cut off level · the construction of dewatering wells and interconnecting trenches · ...