The Nicoll Highway collapse occurred during construction works for a road project in the Kallang area of Singapore. Workers were engaged in excavation activities when part of the road surface gave way, leading to a significant failure of the structure and the sudden descent of soil and debris. The collapse claimed the lives of four workers, representing a major tragedy in a country known for its stringent safety regulations. Immediately following the incident, rescue operations unfolded as emergency services rushed to the scene to search for survivors and recover the deceased. Heavy machinery was deployed to remove debris and access the trapped individuals, demonstrating the urgent response to the crisis. In the aftermath, investigations were launched to determine the cause of the collapse, focusing on safety protocols and the engineering practices employed in the construction process. The public and government scrutiny intensified as a result of the tragedy, necessitating a thorough review of construction safety standards. This incident raised questions about accountability and compliance within the construction industry in Singapore. It also impacted ongoing projects across the nation as stricter measures and evaluations were put in place to prevent future occurrences.