Excavation Cave-In Risk & Directional Boring: Stabilizing Soil Before It Fails In daily life, we rarely think about the ground beneath our feet. On a construction site, however, taking soil stability for granted can be a costly… and potentially fatal mistake. Excavation cave-ins and directional boring collapses remain among the most dangerous incidents in the … The post Unsafe soil can collapse more than just your timeline appeared first on HMI Company.