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Quality Control Tech

KRC Corporation


Job Location:

Stockton, CA - USA

Monthly Salary: Not provided by the employer
Posted: 21 August 2026 (17 hours ago)
Application Deadline: 18 November 2026
Vacancies: 1 Vacancy

Department:

Quality Control

Job Summary

1. Supervise aggregate production quality assurance and testing process.

2. Conduct Aggregate Testing and Concrete Ready Mix production testing: sampling aggregate gradation and mixture volumetric property determination where applicable. Maintain test result database including inputting data. Evaluate data for deviations or trends away from acceptable standards. Follow quality control plans or guidelines as assigned. Communicate results to appropriate stakeholders.

3. Act as Weighmaster for the site following weighing procedures and working with state agencies as required.

4. Provide aggregate testing training for inter/intra company personnel.

5. Maintain current certifications and expand certifications to allow cross-training throughout company.

6. Perform back up parts running as necessary.

7. Maintain confidentiality of aggregate lab and testing reports.

8. Complete and report accurately on timecards and other needed reports.

9. Always work safely and take action to prevent any and all unsafe actions processes and behaviors.

10. Perform other duties as assigned.

If unable to apply online mail completed application to: PO Box 6099 Stockton CA 95206


About Company

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Knife River provides construction materials and contracting services in the western, central, and southern U.S. Looking for a reliable construction company to build the roads, bridges, and airport runways that connect you to where you want to go? Look no further than Knife River!

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