Quarry Materials Testing Engineer Intern
A.R. Wilson Quarry, Aromas
Job Duties
- Sample and monitor Quarry material to verify placed earthen fill will have suitable moisture properties for a stable embankment.
- Monitor moisture content of excavated and deposited earthen material utilizing a variety of test equipment such as a nuclear density gauge, oven, and microwave oven.
- Take daily multiple samples for testing and evaluation from excavation points as well as placement area.
- Perform sieve analysis of excavated and deposited earthen material.
- Safely perform work around heavy mobile and large stationary material handling equipment utilized in a mining environment.
- Document, analyze, and report findings to Project Superintendent.
Minimum Qualifications
- Education: Current Civil, Mining, or Geotechnical Engineering student, Sophomore or Junior level.
- Skills: Excellent communication skills, team player, Microsoft Office and AutoCAD skills. Ability to work independently and to demonstrate self-leadership skills required.
Other Comments
Must have valid CA Driver’s License and clean driving record.
To Apply
Interested students should contact Barbara Kimball in Human Resources at 831.768.2061 or bkimball@graniterock.com.




