<p>Observed Tunnel Boring Machine (TBM) excavation and segment erection activities.</p>
<p>Monitored precast segment casting and curing operations at the casting yard.</p>
<p>Assisted in monitoring piling and foundation construction activities.</p>
<p>Ensured compliance with safety practices, PPE usage, and permit-to-work systems.</p>
<p>Coordinated with execution, quality, safety, and planning teams during site activities.</p>
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