Job Summary:
Test all raw materials and fresh/hardened concrete as per IS codes. Ensure every batch meets client specs before dispatch and maintain NABL documentation.
Key Responsibilities:
· Raw Material Testing: Cement, fly ash, GGBS, aggregates, admixtures, water – test as per IS 4031, IS 2386. Check silt content, gradation, moisture daily
· Fresh Concrete Testing: Slump, temperature, density at plant & site. Adjust water/admixture after consulting Plant Operator
· Cube Testing: Cast, cure, test cubes at 7 & 28 days. Maintain cube register, NABL reports
· Documentation: Prepare mix design trial reports, MTC, client test reports, calibration records
· Site Coordination: Visit sites for slump checks, NDT if required, handle client complaints on quality
· Lab Maintenance: Calibrate CTM, sieves, balances. Keep lab clean, maintain chemical/reagents
Required Skills & Qualifications
Education: B.Sc. Chemistry / Diploma Civil / ITI Lab Tech
Experience: 2–6 years in RMC/Batching plant lab mandatory
Knowledge: IS 456, IS 4926, IS 516, mix design basics, NABL protocols
Skills: Cube testing, aggregate testing, basic Excel for reports
Willing for site visits, early morning / late evening shifts