<p>* Observed the ongoing construction of an underpass and associated retaining structures on NH 544 near Chalakudy.<br>* Gained exposure to site supervision activities, including reinforcement detailing and concreting operations.<br>* Assisted in recording daily work progress and developed an understanding of basic site documentation and reporting procedures.<br>* Learned about safety practices and protocols followed in large-scale infrastructure projects.<br>* Interacted with site engineers to understand project execution methods and construction sequencing.<br></p>