Hand digging is normally deemed a safe way of potholing, given that the machines employed is unlikely to rupture an underground pipe. However, warning need to be exercised when digging around to electrical lines and fiber optics. Hand digging and hydro excavation are two other frequently utilized procedures in utility https://images.google.com.cy/url?q=https://www.bessutilitysolutions.com/services/vacuum-excavation-potholing/