• Collect, label, log, and prepare soil and concrete samples from field sites and delivery locations
• Perform laboratory and field testing in accordance with international standards such as ASTM, BS, and AASHTO
• Accurately record, calculate, and report test results using LIMS or approved manual documentation
• Conduct slump tests to assess the workability of fresh concrete
• Perform air content testing using pressure and volumetric methods
• Cast, cure, and test concrete compressive strength cylinders and flexural beams
• Operate hydraulic compression testing machines to determine concrete compressive strength
• Perform Proctor compaction tests to determine optimum moisture content and maximum dry density
• Carry out sieve analysis (gradation) to determine soil particle size distribution
• Conduct Atterberg limits testing (liquid limit and plastic limit) for soil classification
• Determine soil moisture content using standard laboratory and field methods
• Perform field density tests to assess in-situ soil compaction
• Conduct plate load tests to evaluate soil bearing capacity
• Perform routine calibration, cleaning, and basic maintenance of laboratory and field equipment
• Maintain a clean, organized, and safe work environment in compliance with PPE and safety procedures