Question
What measures should be taken while working in underground construction?
Answer :
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Working in underground construction presents unique hazards that require stringent safety measures to protect workers. The following measures should be taken to ensure a safe working environment:
1. Proper Ventilation: Adequate ventilation systems should be installed to prevent the accumulation of toxic gases and ensure a constant supply of fresh air. Gas detectors should be used to monitor oxygen levels and detect harmful gases like methane and carbon monoxide.
2. Structural Support: Tunnels and excavations must have proper support systems such as steel ribs, shotcrete, or rock bolts to prevent collapses. Regular
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