Site Technician - Ready Mix

About the role

The Site Technician ensures that ready‑mix concrete delivered to construction sites meets the approved mix design and quality standards. This role involves on‑site testing, documentation, and coordination with engineers and plant personnel.

Key responsibilities

• Attend concrete deliveries, verify tickets, mix designation, batch time and quantity.
• Perform fresh concrete tests: slump, temperature, unit weight/density, air content and visual workability checks.
• Prepare, label and manage concrete cubes/cylinders for compressive‑strength testing, ensuring proper sampling, casting, curing and transportation.
• Monitor discharge and placement conditions, confirm delivery within approved time limits.
• Communicate quality issues to site engineers, supervisors, pump operators and RMC plant staff.
• Maintain accurate testing records, equipment calibration and follow HSE requirements.
• Assist QC engineers in investigating complaints and non‑conformities, and prepare daily site‑quality reports.

Required skills

• Slump test
• Concrete temperature measurement
• Unit weight/density determination
• Air content testing
• Visual inspection of concrete consistency and workability
• Preparation and handling of concrete cubes/cylinders for compressive‑strength testing
• Sampling, casting, curing and specimen transportation procedures
• Testing equipment maintenance and calibration