NECEPT Certified Bituminous Field Technician: Coordinate with Foreman and Roller Operators to establish roller pattern to achieve density requirements. Safely operate, maintain and calibrate nuclear density gauge daily to meet and exceed compaction specifications. Communicate with Foreman to identify production goals. Maintain constant communication with Roller Operators regarding density. Perform correlation cores daily to calibrate nuclear gauge. Adjust roller patterns as required to achieve density specifications. Communicate with Bituminous Plant Technicians at asphalt plants on Mix. Collect loose box samples for DOT. Perform core drilling for DOT. 5 years experience in Construction and Highway work, 2 years experience as a Bituminous Field Technician, testing soil & asphalt.