Concrete QC Technician – Materials Testing & Troubleshooting

CRH; Hooksett (NH); On-site; USD 28,000 - 36,000; Full time

Benefits offered by this job

Health insurance

401K with company match

Profit sharing

Job summary

Carroll Concrete, a CRH Company, is seeking a quality control technician to join our New England operations in West Lebanon, NH. You will calibrate production and testing equipment, sample and test raw materials, and conduct QC tests to ensure specification compliance.

You will record results, report to dispatch, adjust mixes based on data, and help maintain lab facilities across plants. OT opportunities and competitive benefits are included; we value reliability and teamwork.

Qualifications

• Calibrate production and testing equipment.
• Sample and test raw materials for specification compliance.
• Perform QC tests for entrained air content, slump/workability, coarseness/sandiness, yield, setting time, water-cement ratio and strength.

Responsibilities

• Record and report test results to dispatch, batch personnel.
• Use test results to make mix adjustments.
• Troubleshoot fresh/hardened concrete problems.
• Understand the batching system at all plants.
• Compliance with job description addendum.
• Running moisture tests.
• Assisting in the performance of trial batches for state approved mix designs and for special project mix designs.
• Assisting in the testing of aggregates gradations for all plant locations.
• Maintain testing equipment, labs and lab equipment at all plants.
• Transport test cylinders to the lab, log, strip and mark cylinders, break cylinders.

Skills

Quality control

Calibration

QC testing

Tools

Testing equipment

Job description

Carroll Concrete, a CRH Company, is seeking a quality control technician to join our New England operations in West Lebanon, NH. You will calibrate production and testing equipment, sample and test raw materials, and conduct QC tests to ensure specification compliance.

You will record results, report to dispatch, adjust mixes based on data, and help maintain lab facilities across plants. OT opportunities and competitive benefits are included; we value reliability and teamwork.