Aggregate QC Technician - Lab Testing & Sampling

Martin Marietta; Chapman (KS); On-site; USD 50,000 - 65,000; Full time

Job summary

Martin Marietta is seeking a Quality Control Specialist to perform sampling and routine laboratory testing of aggregate materials at the Woodbine Quarry. The role ensures conformity to specifications using prescribed standards and supports plant process control investigations.

Responsibilities include equipment setup, sample collection from conveyors and stockpiles, data entry in AggQC, and communication of results to management and customers.

Qualifications

• High school diploma or equivalent required.
• Two years of quality control experience in aggregate/soils/construction preferred.
• MODOT certification eligibility or state certification in aggregate material testing preferred.

Responsibilities

• Set up, adjust and operate laboratory equipment (shakers, scales, ovens, etc.).
• Collect material samples from conveyors, stockpiles, and customer sites.
• Record and maintain test results in AggQC or forms.
• Report results to management, DOT and customers as required.
• Maintain and calibrate laboratory equipment and ensure safety practices.

Skills

Interpersonal skills

Verbal communication

Written communication

MS Office

Education

High School diploma or GED

MODOT certification eligibility

Tools

AggQC

Job description

Martin Marietta is seeking a Quality Control Specialist to perform sampling and routine laboratory testing of aggregate materials at the Woodbine Quarry. The role ensures conformity to specifications using prescribed standards and supports plant process control investigations.

Responsibilities include equipment setup, sample collection from conveyors and stockpiles, data entry in AggQC, and communication of results to management and customers.