2025 Optimism Survey

On-Demand

Lab Testing – Proctor Corrections, Moisture Content & Sand Cone

Understanding proctor corrections helps us run and report accurate proctor information, along with giving us a deeper understanding for quality control operations.

Virtual Training

Lab Testing – Proctor Corrections, Moisture Content & Sand Cone

Understanding proctor corrections helps us run and report accurate proctor information, along with giving us a deeper understanding for quality control operations. In this 3-hour lesson, we’ll walk through understanding proctor corrections, how to determine moisture content, and how to run the sand cone test.

Recommended Study References

In order to master these concepts, we recommend following along in these references while studying with this lesson. Please note that the references are not included with purchase.

ASTM D4718

ASTM D4959

ASTM D1556

Find all of SI Certs soils training below:

Introduction to Soils in Construction

Classification of Soils

Soil Sampling

Lab Testing The Sieve Analysis Atterberg Limits

Lab Testing – The Proctor

Lab Testing – Proctor Corrections, Moisture Content & Sand Cone

Density of Soils/The Nuclear Gauge Part 1

Density of Soils/The Nuclear Gauge Part 2

Site Preparation, Fill Monitoring, & Testing

IBC: Shallow Foundations

Grading Plans & Surveying

Soils In Construction Training Package

Looking for other courses?

Custom Courses

AGC offers customized trainings to member companies based on their needs and priorities. Past custom courses have included Lien Construction Law, Blueprint Reading, and more. Request your custom training course today!

Maximize Your Leadership Potential with Industry-Focused Programs

AGC of California, in partnership with UC Davis, offers leadership development programs designed specifically for construction professionals. From emerging leaders to seasoned executives, our courses provide actionable skills and strategies tailored to the challenges of the construction industry. Learn more and take the next step in your leadership journey.

2025 Legacy Sponsors