<p>Performed laboratory testing on natural aggregates and recycled demolition waste aggregates at NCCBM.</p><p>&nbsp;•	Conducted comparative analysis of physical and mechanical properties as per relevant IS codes.</p><p>&nbsp;•	Assisted in evaluating the suitability of recycled aggregates for construction and sustainable infrastructure projects.</p><p>&nbsp;•	Maintained test records, observations, and basic reporting of results.</p>