QC Lab Tech (Night Shift)

Key Responsibilities

• Carry out routine quality control testing on aggregates, including gradation, moisture content, density, and specific gravity.
• Perform field testing at quarry and construction sites (e.g., compaction tests, sampling, and monitoring).
• Collect, label, and prepare material samples in accordance with established procedures.
• Maintain accurate records of test results, inspections, and daily reports.
• Ensure materials meet project specifications, DOT regulations, and company quality standards.
• Calibrate and maintain laboratory and field-testing equipment.
• Communicate test results, discrepancies, and quality concerns to supervisors and operations teams.
• Assist with troubleshooting production issues related to material quality.
• Follow all safety protocols and ensure compliance with MSHA, OSHA, and company safety policies.
• Support audits and inspections by regulatory agencies or clients.

Qualifications

• Education/Experience: High school diploma or GED preferred; 1–3 years of experience in construction materials testing, aggregates, or quality control in a quarry, asphalt, or concrete environment preferred.
• Knowledge/Skill Requirements: Basic understanding of construction materials and testing procedures; proficiency with Microsoft Office (Excel, Word) and data entry systems.
• Work Requirements: Must be 18 years of age or older; must pass pre-employment physical, drug screen and background check; strict adherence to safety requirements and procedures as outlined in the Employee Handbook; strong attention to detail and accuracy in data collection; ability to follow standardized testing procedures and protocols; good communication and teamwork skills; problem-solving and analytical thinking; ability to work independently with minimal supervision; strong organizational and time management skills.

Physical Requirements

• Ability to lift and carry materials and testing equipment.
• Ability to work in hot, cold, and dusty conditions.
• Ability to stand or walk for extended periods.

About CRH/Texas Materials Offers You

• An inclusive culture that values opportunity for growth, development, and internal promotion.
• Competitive base pay.
• Medical, dental and disability benefits programs.
• Group retirement savings program.
• Health and wellness programs.

About CRH

Texas Materials, a CRH Company, is an Affirmative Action and Equal Opportunity Employer. EO/EQ/Disability.