Question
What is tunneling? Describe the hazards and risks involved in tunneling.
Answer :
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Tunneling is the process of creating underground passages or tunnels, often for transportation, water supply, sewage systems, or mining purposes. It involves excavation through soil, rock, or mixed ground conditions using various methods such as drilling, blasting, or tunnel boring machines. Tunneling is a complex construction activity that requires careful planning, engineering, and safety management due to the confined environment and challenging conditions. The hazards and risks in tunneling are significant and varied. One of the primary risks
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