CMT Asphalt Lab Technician
Job in
San Antonio, Bexar County, Texas, 78208, USA
Listed on 2026-09-20
Listing for:
InTEC of San Antonio
Full Time
position Listed on 2026-09-20
Job specializations:
-
Quality Assurance - QA/QC
Quality Control - QC Analysts/Managers, Production QC/QA, Quality Engineering
Job Description & How to Apply Below
Position Summary
InTEC of San Antonio is seeking a dependable and detail-oriented CMT Asphalt Laboratory Technician to perform laboratory testing of asphalt and related construction materials. The technician will assist with testing, sample preparation, documentation, and maintaining laboratory equipment.
Responsibilities- Perform laboratory testing of asphalt, aggregates, and related construction materials.
- Receive, identify, label, and prepare material samples for testing.
- Perform testing in accordance with ASTM, AASHTO, TxDOT, project specifications, and company procedures.
- Perform asphalt testing such as:
- Asphalt content/extraction
- Gradation and sieve analysis
- Maximum specific gravity
- Bulk specific gravity
- Density and volumetric testing
- Other asphalt mix testing as required
- Accurately record test results, calculations, and observations.
- Review calculations and test data for accuracy.
- Maintain laboratory equipment, tools, and work areas.
- Perform routine equipment checks and assist with calibrations.
- Follow laboratory quality-control procedures.
- Communicate testing issues or unusual results to the Laboratory Supervisor.
- Follow all company and laboratory safety procedures.
- Maintain required testing records and documentation.
- Perform other duties as assigned.
- High school diploma/GED preferred.
- Previous asphalt or construction materials testing experience is a plus.
- Knowledge of ASTM, AASHTO, or TxDOT testing procedures preferred.
- Ability to perform basic mathematical calculations.
- Strong attention to detail and accuracy.
- Ability to follow written procedures and instructions.
- Reliable, organized, and willing to learn.
- Ability to lift and handle material samples and laboratory equipment.
- Ability to work safely around hot asphalt and laboratory equipment.
Preferred but not required:
- TxDOT Asphalt/Hot Mix certification
- ACI certifications
- NICET or other CMT certifications
- Previous asphalt laboratory experienced leadership positions.
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