Construction Materials Testing (CMT) Field Technician – ACI Certified

Geotechnical Engineering • Phoenix, AZ, US • published 2026-09-19 05:37:23.220682

Description

We are seeking a reliable and detail\-oriented **ACI Field Grade I Certified Technician** to join our growing **Construction Materials Testing (CMT)** team. The ideal candidate will perform field and laboratory tests on construction materials including concrete, soil, and aggregates, to ensure compliance with project specifications and industry standards. **Key Responsibilities:** * Perform field testing of freshly mixed concrete including slump, air content, unit weight, and temperature * Cast and transport concrete test cylinders * Perform soil and aggregate sampling and field density tests (nuclear gauge or sand cone) * Accurately document test results and site observations * Communicate effectively with project managers, contractors, and other field personnel * Ensure safety protocols and QA/QC procedures are followed at all times * Maintain and calibrate field and lab testing equipment as needed **Qualifications:** * **ACI Concrete Field Testing Technician – Grade I certification** (required) * Valid driver’s license with clean driving record * Ability to lift up to 50 lbs and work in varying outdoor conditions * Strong attention to detail and organizational skills * Effective...

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