Abdalkhalek Mahjoub

• Performed concrete quality control testing, including slump test, compressive strength test,
and density testing.
• Prepared, cast, cured, and tested concrete cubes/cylinders according to applicable standards.
• Conducted aggregate testing, moisture content determination, and sieve analysis.
• Recorded, analyzed, and documented laboratory test results with high accuracy.
• Calibrated and maintained laboratory equipment to ensure reliable test results.
• Ensured compliance with ASTM, AASHTO, BS, or local testing standards
• Assisted in concrete mix design evaluation and verification.
• Followed laboratory safety procedures and quality