Responsible for ensuring all concrete produced meets IS code specifications and client requirements, from raw material intake through mix design and final delivered quality.
Key Responsibilities
Test incoming raw materials — cement aggregates, sand, water — for compliance with IS standards
Design and validate mix designs across grades; adjust for slump, workability, and admixture dosage
Monitor batching plant operations for accurate proportioning and consistency
Conduct slump tests at plant and site
Cast, cure, and test cube samples (7-day, 28-day compressive strength) per IS 456/516
Maintain trial mix and admixture dosage records
Investigate and report non-conformances (low slump, segregation, low strength) with corrective actions
Calibrate and maintain lab equipment (compression testing machine,
sieve sets, slump cone, etc.)
Coordinate with site engineers/clients on pour quality issues
Maintain QC documentation: test registers, delivery challans with mix data, material test certificates
Qualifications
B.Tech in Civil Engineering
2–5 years' experience in RMC
Working knowledge of IS 456, IS 1489, IS 383, IS 10262