Concrete QC Technician — Field & Lab Inspector

CRH International; Shreveport (LA); On-site; USD 40,000 - 60,000; Full time

Benefits offered by this job

Competitive base pay

Medical, dental and disability

Group retirement savings

Health and wellness programs

Job summary

Builders Supply, A CRH company, in Louisiana is seeking a Quality Control Technician to inspect, test, and document ready mix plant materials. You will build relationships with customers, manage test data, and support mix design optimization.

The role requires DOT and ACI certifications, with on-site duties and safety focus. Applicants should have a high school diploma or GED, and experience with concrete/aggregate testing.

Qualifications

• High school diploma or GED required.
• ACI Field Grade I Testing Technician certification required.
• ACI Aggregate Certification; NRMCA Certification is a plus.
• Experience collecting, testing, and reporting concrete/aggregate samples.
• Must obtain and maintain required DOT certifications.

Responsibilities

• Inspect, sample, and test materials for quality control.
• Ensure batch designs meet specifications and quality tolerance.
• Perform physical tests on concrete and aggregates (slump, air, density, yield, set time, strength).
• Record test results and maintain QA/QC databases.
• Maintain lab equipment and certification paperwork.

Skills

Concrete testing

DOT regulations

ACI certifications

Field testing

Education

High School Diploma or GED

ACI Field Grade I Testing Technician

ACI Aggregate Certification

NRMCA Certification

Job description

Builders Supply, A CRH company, in Louisiana is seeking a Quality Control Technician to inspect, test, and document ready mix plant materials. You will build relationships with customers, manage test data, and support mix design optimization.

The role requires DOT and ACI certifications, with on-site duties and safety focus. Applicants should have a high school diploma or GED, and experience with concrete/aggregate testing.