CMT Asphalt Lab Technician InTEC of San Antonio - 3.8 San Antonio, TX Job Details Full-time $18 an hour 7 hours ago Qualifications AASHTO standards Data quality checks ASTM standards Aggregate grading Laboratory safety Quality records maintenance Labeling Basic math Mid-level Laboratory test results documentation Laboratory equipment calibration High school diploma or GED Laboratory reports Quality assurance standard operating procedures Laboratory standard operating procedures Laboratory quality control Construction asphalt testing Laboratory preventive maintenance Traditional material testing Safety standard operating procedures Leadership National Institute for Certification in Engineering Technologies Quality control records management Construction aggregates ACI Certification Sample accessioning Full Job Description 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. Qualifications 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.

Certifications Preferred but not required:

TxDOT Asphalt/Hot Mix certification ACI certifications NICET or other CMT certifications Previous asphalt laboratory experienced leadership positions.