Field Technician (Density Testing/ACI Grade I-Wilsonville, OR

Perform nuclear density testing on soil, aggregate base, and asphalt to verify compaction requirements while conducting ACI Grade I fresh concrete testing including slump, air content, temperature, and unit weight. Document test results, fabricate compressive strength cylinders, and prepare accurate field reports using electronic systems. Coordinate daily schedules with dispatch and project managers to support multiple active construction projects, communicate findings to stakeholders, and identify non-conforming conditions. Maintain and calibrate testing equipment in accordance with company quality procedures and follow all safety policies and OSHA regulations. Requires ACI Concrete Field-Testing Technician Grade I certification, Nuclear Gauge Safety Certification, and a valid driver's license.