TBM assembly inside a tunnel poses significant safety risks, requiring stringent measures to protect personnel. Proper ventilation is critical to remove dust, fumes, and hazardous gases generated during welding, cutting, and other assembly activities. Confined space entry procedures must be strictly followed for any work inside enclosed areas of the TBM. This includes atmospheric testing, ventilation, and rescue plans. Fall protection measures, such as harnesses, lifelines, and safety nets, are essential to prevent falls from heights during assembly. Li....
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